Amazon Basics Glass… Review (2026) - Safety Rating & Analysis

Amazon Basics Glass… Review (2026) - Safety Rating & Analysis | R3

How we scored it

3 criteria - open any layer to see exactly what we found

5.7

Safety

Good

7.3

Efficacy

Excellent

8.6

Usability

Good

Material SafetyCritical

94%

7.0▾

R3 Verdict

The borosilicate glass container body is the best material available for food storage — chemically inert, thermally shock-resistant, and FDA-approved. The weak point is the lid: Amazon Basics does not disclose what type of plastic the lid is made from. The blue silicone ring gasket is a positive signal, but the lid body plastic type remains unknown.

Criteria

Container Body Material

10/10

Borosilicate glass is the gold standard for food storage — chemically inert, thermal shock-resistant, and FDA-approved. It will not leach chemicals into your food at any temperature, and it can handle sudden temperature changes that would crack regular glass.

Lid Material

2/10

Amazon Basics does not disclose the specific plastic type used for the lids. While the lids are marketed as BPA-free, the lack of material transparency is a concern since the lid contacts your food directly. The blue silicone gasket ring is a good sign, but the lid body plastic remains unknown.

Functional PerformanceImportant

10▾

R3 Verdict

Perfect functional performance. Borosilicate glass handles 450°F oven temperatures, and the 4-sided locking clip system is the most leak-resistant seal type available. You can confidently transport soups and sauces without worrying about spills.

Criteria

Oven-Safe Maximum Temperature

10/10

Oven-safe to 450°F without the lid. Borosilicate glass handles sudden temperature changes better than soda-lime glass, so moving from freezer to oven is less risky.

Daily UsabilityNice to have

8.0▾

R3 Verdict

Glass containers and lids are dishwasher safe, and the flat-lidded design stacks neatly. The trade-off for that excellent seal is that locking tabs require two hands to open and close, which can be frustrating during quick fridge grabs.

Criteria

Dishwasher Safe

10/10

Glass containers are fully dishwasher safe. Lids can go in the dishwasher but hand washing is recommended for longevity of the silicone gasket.