SAFETY CERTIFICATION: It is made of silicone that meets FDA or LFGB certification. It is inherently harmless, non-toxic, odorless, non-corrosive and recyclable. GOOD PERFORMANCE IN HIGH AND LOW TEMPERATURE RESISTANCE: It is between -40 and 230 degrees Celsius and can be used for refrigerator and microwave. It is mainly used in bars, restaurants or households to make spherical ice cubes. Ice cubes can be added directly to whiskey, juice and beer to cool drinks immediately. GOOD CAPACITY FOR OVER 160 ICE CUBES: It is designed with large capacity for more ice cubes. One tray can produce 160 1 square centimeter ice cubes at a time. It saves more than half the time of freezing regular large ice cubes. It can be used right away without having to break it into pieces. The tedious steps of the icebreaker are eliminated and your requirements are met easily and quickly. GOOD FLEXIBILITY: The silicone material is flexible and can be restored immediately after being twisted. The material is environmentally friendly, safe and clean, good for aging and stain resistance. It will not stick to the ice cubes during the freezing process and will help loosen the ice cube more easily. 100% SATISFIED GUARANTEE: We're sure you'll love our ice cube trays - or any of our various products Advantage: -Safe and hygienic, practical and durable, easy to remove ice. -High quality food grade silicone ice cream, DIY ice cream making is convenient and easy. -Can be put into candy, juice, jelly, pudding, chocolate. Reminder: Warm reminder: -If you have any questions, send us an email and we will get back to you as soon as possible. -Due to different monitors, please allow slight color difference.