The Welpr Rating is determined by a scoring formula. The formula takes into account the products safety, user satisfaction, and eco-ethical standing. Click here to learn more.

What we look for:

  • Materials like stainless steel, glass, food-safe silicone, and ceramic
  • 100% PFAS-free nonstick coatings, with ceramic tested for heavy metals
  • No plastic in contact with food (but we avoid it wherever possible)
  • Transparent brands that disclose all materials

View our full standards here.

Our Methodology and Ratings

Find Non-Toxic Tupperware

Greater Goods - Reusable Silicone Food Storage Containers (16 oz) - Set of 3

Greater Goods - Reusable Silicone Food Storage Containers (16 oz) - Set of 3
Welpr Rating
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Welpr rating icon
4.95
/5
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Highlights

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This product does not contain Bisphenol A (BPA), a plastic chemical linked to hormone disruption. BPA-free is a good start, but alternatives like BPS and BPF can be just as harmful, so we call those out too.
This product is dishwasher safe.
<p>This product is <a href="https://www.welpr.com/certifications#welpr-approved" target="_blank">Welpr Approved</a>, meaning it has been vetted against our <a href="https://www.welpr.com/how-we-vet-products/kitchen" target="_blank">kitchen standards</a> and contains no harmful materials or coatings from our no list.</p>
<p><a href="https://oehha.ca.gov/proposition-65" target="_blank">California Prop 65</a> requires businesses to provide a warning about exposures to certain potentially harmful chemicals. This product does NOT contain any chemicals that require a warning. <a href="https://cdn.prod.website-files.com/65789c6c167b3634c7214ad6/664613fcd49052acca4d8b2f_greater%20goods.png" target="_blank">Source</a>.</p>

User Satisfaction

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We only include products on Welpr that are the best of the best. An EXCELLENT user satisfaction score indicates the product is in the top third of the best products.

Materials

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Food Grade Silicone

Est. Price
$19.99
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Product Details

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  • Made from 100% food-grade silicone, free of BPA, lead, PVC, phthalates, and latex.
  • Safe for use in the dishwasher, freezer, microwave, and oven.
  • Featuring a patented triple-lipped zipper for leak-proof sealing.
  • Stands upright for easy filling and no-mess storage.

Pros & Cons

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Pros

  • Sturdy and stand upright for easy filling and storage.
  • Seals tightly and prevents leaks, even when slightly overfilled.
  • Dishwasher safe for hassle-free cleaning.
  • Comes in a variety of sizes, perfect for different storage needs.
  • Made from thick, quality silicone, reducing plastic use.

Cons

  • The narrow opening may feel awkward for some users, particularly when filling.
  • Closure requires some finger strength, which may be challenging for those with dexterity issues.

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Ello - Glass Food Storage Container with Silicone Sleeve and Plastic Lids (5 Pack)

Ello - Glass Food Storage Container with Silicone Sleeve and Plastic Lids (5 Pack)
Welpr Rating
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Welpr rating icon
4.95
/5
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Highlights

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This product does not contain Bisphenol A (BPA), a plastic chemical linked to hormone disruption. BPA-free is a good start, but alternatives like BPS and BPF can be just as harmful, so we call those out too.
This product is dishwasher safe.
<p>This product is <a href="https://www.welpr.com/certifications#welpr-approved" target="_blank">Welpr Approved</a>, meaning it has been vetted against our <a href="https://www.welpr.com/how-we-vet-products/kitchen" target="_blank">kitchen standards</a> and contains no harmful materials or coatings from our no list.</p>
<p><a href="https://oehha.ca.gov/proposition-65" target="_blank">California Prop 65</a> requires businesses to provide a warning about exposures to certain potentially harmful chemicals. This product does NOT contain any chemicals that require a warning. <a href="https://cdn.prod.website-files.com/65789c6c167b3634c7214ad6/664623627b52b8e8ba974948_Ello.png" target="_blank">Source</a>.</p>

User Satisfaction

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We only include products on Welpr that are the best of the best. An EXCELLENT user satisfaction score indicates the product is in the top third of the best products.

Materials

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Silicone (Sleeve), Glass (Container), Plastic (Lid)

Est. Price
$47.99
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Product Details

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  • Made of high-quality tempered glass that resists stains and odors.
  • Snap-on airtight lids lock to ensure no spills and keep food fresh longer.
  • Oven and microwave safe without lid for versatile cooking options.
  • Freezer safe and dishwasher safe for easy cleaning and storage.
  • Comes with a removable silicone sleeve that protects from chips and breaks.

Pros & Cons

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Pros

  • Made from glass and silicone, avoiding harmful plastics for safer food storage.
  • Heat-resistant design allows for microwave and oven use without concerns.
  • Robust, non-slip silicone exterior provides protection against chipping and slipping.
  • Tight-sealing lids ensure food stays fresh and leak-proof in any situation.
  • Easy to clean in the dishwasher, simplifying your routine.

Cons

  • Some users find the silicone sleeves can detach, trapping food during dishwashing.
  • The size and mix of container capacities may vary, which might not match precise storage needs.

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Caraway - Glass Food Storage Set (14 Piece)

Caraway - Glass Food Storage Set (14 Piece)
Welpr Rating
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Welpr rating icon
4.9
/5
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Highlights

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This product does not contain Bisphenol A (BPA), a plastic chemical linked to hormone disruption. BPA-free is a good start, but alternatives like BPS and BPF can be just as harmful, so we call those out too.
This product is dishwasher safe.
<p>This product is <a href="https://www.welpr.com/certifications#welpr-approved" target="_blank">Welpr Approved</a>, meaning it has been vetted against our <a href="https://www.welpr.com/how-we-vet-products/kitchen" target="_blank">kitchen standards</a> and contains no harmful materials or coatings from our no list.</p>
<p><a href="https://oehha.ca.gov/proposition-65" target="_blank">California Prop 65</a> requires businesses to provide a warning about exposures to certain potentially harmful chemicals. This product does NOT contain any chemicals that require a warning.</p>

User Satisfaction

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We only include products on Welpr that are the best of the best. A GREAT user satisfaction score indicates the product is in the middle third of the best products.

Materials

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Ceramic (Body), Glass (Lid)

Est. Price
$265.00
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Video Review

Product Details

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  • Keep your food fresh with non-toxic storage containers designed to maintain taste and quality.
  • Build a custom bento box using dot and dash inserts for a fresh, tightly sealed lunch option.
  • Enjoy the beautifully designed glass containers with clear lids for easy visibility and organization.
  • Safe for microwave, oven, refrigerator, and freezer use, made without harmful chemicals.
  • Includes storage organizers for easy and efficient kitchen storage.

Pros & Cons

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Pros

  • Modern and sleek design that enhances kitchen aesthetics.
  • High-quality, durable borosilicate glass used.
  • Airtight lids prevent leakage and keep food fresh longer.
  • Wide variety of container sizes for versatile storage needs.
  • Environmentally friendly, reducing plastic waste.

Cons

  • Some users find lids difficult to open, which could concern those with joint issues.
  • Fragility and potential for lids separating may be a concern for durability-focused users.

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W & P - Glass Lunch Bowl Container w/ Lid

W & P - Glass Lunch Bowl Container w/ Lid
Welpr Rating
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Welpr rating icon
4.85
/5
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Highlights

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This product does not contain Bisphenol A (BPA), a plastic chemical linked to hormone disruption. BPA-free is a good start, but alternatives like BPS and BPF can be just as harmful, so we call those out too.
This product is dishwasher safe.
<p>This product is <a href="https://www.welpr.com/certifications#welpr-approved" target="_blank">Welpr Approved</a>, meaning it has been vetted against our <a href="https://www.welpr.com/how-we-vet-products/kitchen" target="_blank">kitchen standards</a> and contains no harmful materials or coatings from our no list.</p>

User Satisfaction

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We only include products on Welpr that are the best of the best. An EXCELLENT user satisfaction score indicates the product is in the top third of the best products.

Materials

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Borosilicate Glass (Container), Silicone (Sleeve)

Est. Price
$25.00
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Product Details

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  • Made from durable borosilicate glass with protective silicone to ensure safety and longevity.
  • Features a screw-top lid to prevent leaks and spills, ideal for carrying soups and stews.
  • Encourages healthier habits with an eco-friendly alternative to plastic containers.
  • Microwave-safe and dishwasher-safe for convenient meal preparation and cleaning.

Pros & Cons

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Pros

  • Airtight seal prevents leaks and keeps food fresh.
  • Made of glass, which is healthier than plastic and keeps odors at bay.
  • Stylish and available in multiple colors with a non-slip silicone wrap.
  • Microwave and dishwasher safe for easy cleaning.
  • Great for both hot and cold foods, perfect for a variety of meals.

Cons

  • Some users might find the silicone gasket retains strong odors.
  • May break if dropped, so handle with care if you're clumsy.

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Caraway - Glass Food Storage Container

Caraway - Glass Food Storage Container
Welpr Rating
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Welpr rating icon
4.85
/5
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Highlights

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This product does not contain Bisphenol A (BPA), a plastic chemical linked to hormone disruption. BPA-free is a good start, but alternatives like BPS and BPF can be just as harmful, so we call those out too.
This product is dishwasher safe.
<p>This product is <a href="https://www.welpr.com/certifications#welpr-approved" target="_blank">Welpr Approved</a>, meaning it has been vetted against our <a href="https://www.welpr.com/how-we-vet-products/kitchen" target="_blank">kitchen standards</a> and contains no harmful materials or coatings from our no list.</p>
<p><a href="https://oehha.ca.gov/proposition-65" target="_blank">California Prop 65</a> requires businesses to provide a warning about exposures to certain potentially harmful chemicals. This product does NOT contain any chemicals that require a warning.</p>

User Satisfaction

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We only include products on Welpr that are the best of the best. A GOOD user satisfaction score indicates the product is in the bottom third of the best products.

Materials

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Ceramic (Body), Glass (Lid)

Est. Price
$45.00
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Product Details

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  • Keeps your food fresh and organized for longer storage.
  • Allows you to create a bento box with additional compatible containers.
  • Features a clear glass lid for easy viewing of contents.
  • Safe and non-toxic, free from harmful materials like PTFE, PFOA, PFAS, and BPA.
  • Suitable for microwave, oven, refrigerator, and freezer use.

Pros & Cons

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Pros

  • Stylish, colorful design adds elegance to the kitchen.
  • Non-toxic and safe for oven, microwave, and dishwasher use.
  • Leakproof and odor-proof, ensuring fresh storage.
  • Durable and well-made, providing long-lasting use.
  • Easy to clean and maintain with non-stick surfaces.

Cons

  • Some users find the product heavy and the lid tricky to secure tightly, which may not suit those needing lightweight options.
  • Certain users report issues with the lid cracking or denting, a potential concern for those seeking maximum durability.

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ISSEVE - Silicone Food Storage Containers with Lids (6 Pack)

ISSEVE - Silicone Food Storage Containers with Lids (6 Pack)
Welpr Rating
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Welpr rating icon
4.85
/5
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Highlights

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This product does not contain Bisphenol A (BPA), a plastic chemical linked to hormone disruption. BPA-free is a good start, but alternatives like BPS and BPF can be just as harmful, so we call those out too.
This product is dishwasher safe.
<p>This product is <a href="https://www.welpr.com/certifications#welpr-approved" target="_blank">Welpr Approved</a>, meaning it has been vetted against our <a href="https://www.welpr.com/how-we-vet-products/kitchen" target="_blank">kitchen standards</a> and contains no harmful materials or coatings from our no list.</p>
<p><a href="https://oehha.ca.gov/proposition-65" target="_blank">California Prop 65</a> requires businesses to provide a warning about exposures to certain potentially harmful chemicals. We have reached out to this brand to confirm their prop 65 status, but have not received a reply back.</p>

User Satisfaction

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We only include products on Welpr that are the best of the best. An EXCELLENT user satisfaction score indicates the product is in the top third of the best products.

Materials

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Food Grade Silicone

Est. Price
$26.99
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Product Details

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  • Made from BPA-free, food-grade silicone to ensure a healthy and non-toxic meal storage solution.
  • Safe for use in microwaves, ovens, dishwashers, and freezers, offering versatile convenience.
  • Features a nesting design that saves storage space and reduces waste in your kitchen.
  • Airtight and leakproof to keep food fresh and prevent spills, ideal for meal prep and leftovers.
  • Perfect for storing cooked meals, vegetables, snacks, and even for camping trips.

Pros & Cons

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Pros

  • Made from non-toxic silicone, perfect for those avoiding plastics and microplastics.
  • Durable and leak-proof, making them ideal for work or on-the-go lunches.
  • Convenient nesting feature saves storage space in small kitchens.
  • Easy to clean, they withstand use in microwave, dishwasher, and freezer.
  • Secure lids, yet simple to open, even for children.

Cons

  • A mild odor may linger on the containers, potentially impacting sensitive noses or tastes.
  • Some users might find the size smaller than anticipated, preferring larger options.

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Urban Green - Glass Food Container Set with Glass Lid (Set of 4)

Urban Green - Glass Food Container Set with Glass Lid (Set of 4)
Welpr Rating
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Welpr rating icon
4.85
/5
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Highlights

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This product does not contain Bisphenol A (BPA), a plastic chemical linked to hormone disruption. BPA-free is a good start, but alternatives like BPS and BPF can be just as harmful, so we call those out too.
This product is dishwasher safe.
<p>This product is <a href="https://www.welpr.com/certifications#welpr-approved" target="_blank">Welpr Approved</a>, meaning it has been vetted against our <a href="https://www.welpr.com/how-we-vet-products/kitchen" target="_blank">kitchen standards</a> and contains no harmful materials or coatings from our no list.</p>
<p><a href="https://oehha.ca.gov/proposition-65" target="_blank">California Prop 65</a> requires businesses to provide a warning about exposures to certain potentially harmful chemicals. We have reached out to this brand to confirm their prop 65 status, but have not received a reply back.</p>

User Satisfaction

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We only include products on Welpr that are the best of the best. An EXCELLENT user satisfaction score indicates the product is in the top third of the best products.

Materials

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Glass (Lid), Silicone (Sleeve)

Est. Price
$42.99
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Product Details

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  • New silicone framed glass lids ensure airtight sealing and leak-proof storage.
  • Made from premium borosilicate glass and food-grade silicone, completely plastic-free.
  • Safe for microwave, oven, and refrigerator, promoting versatile use.
  • Dishwasher safe for easy cleaning and maintenance.
  • Reduces microplastics in your diet with eco-friendly and health-focused design.

Pros & Cons

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Pros

  • Highly durable, withstanding frequent dishwasher use without damage.
  • Completely plastic-free, perfect for those aiming to reduce plastic consumption.
  • Microwave and dishwasher safe, making them convenient for everyday use.
  • Made from sturdy, thick glass, offering long-lasting use.
  • Feature tightly sealing lids, ensuring food remains fresh.

Cons

  • Some may find the glass lids fragile, particularly in busy kitchens.
  • A few users noticed small deformations in the glass, although this is not common.

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Our Product Rating System

Our Product Rating System

First, Camille (co-creator of Welpr) hand picks cleaner product options from a variety of sources.

Next, we collect information about each product's safety, consumer satisfaction, and eco-ethical standing.

Finally, we run all this information through an algorithm that calculates the Welpr Rating.

Welpr Rating:

5.0/5

The Welpr Rating takes into account 3 things:

  1. Product Safety
  2. Consumer Satisfaction
  3. Ethics & Environment
Product safety

Part 1: Product safety

We evaluate safety information from 3rd party organizations (e.g. EWG, Made Safe, etc.). Instead of relying solely on any one of these companies for safety information, we assess all of them.

Consumer satisfaction

Part 2: Consumer satisfaction

We scour the web for consumer ratings and reviews to verify products are not only cleaner options, but also effective. Products can either be Above Average, Average, or Below average for their respective category (e.g. cleaning products).

Ethics & Environment

Part 3: Ethics & Environment

When you buy a product, you’re supporting that company with your dollars. We believe it’s important to support ethical companies, so we pool together certifications that verify a company's ethics and environmental impact.

Chemical Name

Why it’s harmful

No items found.
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Authors

Camille May, Product Curator

Hey, I’m Camille—co-creator of Welpr and your go-to guide for all things clean living. After selling my last company in the health food space, I went non-toxic to heal an autoimmune condition. It did wonders for my health, but navigating which products to buy wasn’t easy. We built Welpr to make that journey feel a bit easier.  When I’m not working on Welpr, you’ll usually find me in the sauna, sipping a raw milk latte while doing a puzzle, or walking with my pit bull Romeo in my hometown of Austin, TX.

Olushola M. Awoyemi, Medical Reviewer

Olushola M. Awoyemi (aka Shola) is a board-certified toxicologist and a research scientist with a PhD in Environmental Toxicology. Shola's long-term ambition is to be recognized as a world-renowned expert in toxicology, risk assessment, and management, with experience spanning across institutions like the US EPA, US FDA, NIEHS, USDA, UNEP, WHO, and possibly within Fortune 100 companies in the Chemical, Healthcare, Pharmaceutical, Consumer goods, or IT sectors.

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