Best Non-Toxic Tupperware in 2025
Updated:
Aug 28, 2025
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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
Find Non-Toxic Tupperware
Greater Goods - Reusable Silicone Food Storage Containers (16 oz) - Set of 3
Product Details
- 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
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.
Ello - Glass Food Storage Container with Silicone Sleeve and Plastic Lids (5 Pack)
Product Details
- 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
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.
Caraway - Glass Food Storage Set (14 Piece)
Product Details
- 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
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.
W & P - Glass Lunch Bowl Container w/ Lid
Product Details
- 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
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.
Caraway - Glass Food Storage Container
Product Details
- 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
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.
ISSEVE - Silicone Food Storage Containers with Lids (6 Pack)
Product Details
- 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
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.
Urban Green - Glass Food Container Set with Glass Lid (Set of 4)
Product Details
- 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
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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