Thick borosilicate glass. Thick and stable, not easy to scratch, easy to clean
High borosilicate glass heat-resistant 400°C~cold-resistant -20° microwave oven heating without pressure, safe and secure
Silicone sealing ring, baby pacifier grade silicone sealing ring, safe to use
The soft silicone air valve makes opening the lid easy and worry-free, breathable and fresh. The material of the air valve design is upgraded, which is more aesthetically pleasing.
1. It can be heated in a microwave oven, but cannot be used with an open flame, or left unattended in the microwave oven, and can withstand temperature changes from -20°C to 400°C. 2. Please use protective gloves when taking it out of the microwave oven to prevent burns, and do not touch wet and cold objects immediately after taking it out. 3. If it is dirty, please use a soft cloth to clean it. Do not use cleaning agents containing PP corrosives.