Features: 1. Made of silicone (food grade) material, safe and durable. Silica gel has excellent heat resistance, cold resistance, ozone resistance and aging resistance, etc. The outstanding performance of silicone rubber is the wide use temperature, which can be from -40 (or lower temperature) to +250 (or higher Temperature) for long-term use; 2. Due to the stable characteristics of the silicone material, it has a longer service life than other materials and cannot meet the demand. 3. Can be put into the dishwasher for cleaning, into the microwave oven, oven, refrigerator; 4. Production purpose: ice trays, popsicles, ice cubes, ice cream, cold beer, etc. 5. Applicable scenarios: family, tea house, quiet bar, friends gathering, birthday party, office, chat, gift giving, etc.