- These containers are: Freezer safe, Dishwasher safe, Microwave safe, Oven safe – Set of 8 Glass Storage Containers
- Prep Container is able to withstand -4℉ to 752℉ (-20℃ – 400℃), the glass containers is made of high-quality borosilicate glass to hold up very well from refrigerator direct to microwave.
- 100% Leak Proof Airtight
- 100% BPA Free and Food Grade