1. High Borosilicate Heat Resistant Glass. Safe to use in the oven (without cap) (up to 200C), Microwave, Dishwasher and Freezer (as low as -25C).
2. Non-Porous Glass surface, no absorption of food odours or stains.
3. Food grade Silicone Seal Strip on the Polypropylene (PP) Lid allows container to be tightly sealed.
4. FDA/ LFGB approved.