[Product Information]- Duralex is 2.5 times more resistant to breakage and chipping than normal glass, can also withstand sudden thermal shock: from -4°f to 266°f
- Shock resistant tempered glass can go straight from the freezer to the microwave
- Duralex glass is very hygienic; it is non-porous and does not absorb liquids, colors or flavor
- Duralex plastic lids are BPA free, microwave safe and dishwasher safe
- Freezer, microwave and dishwasher safe; Made in France




