Attention:1. The product is low borosilicate glass, the highest temperature resistance less than 300℃, a sharp temperature difference may lead to product damage, extremely cold temperature difference is less than 80℃, please pay attention to safety when using. 2. Fragile, check carefully glass with bruising or cracks or not before using. 3.Do not pour full of water or other liquid when put in the feezer. 4. It is better to use the kitchen gloves.