- Made of Borosilicate Glass so product can go straight from the freezer to the microwave
- Silicone cover is flexible and stretches over the top
- Silicone covers the glass for design esthetic and protectionce
- 100% food-grade silicone
- Easy to clean and dishwasher safe
- Microwave safe glass and silicone
- BPA, Lead, PVC & Phthalates free