1. New cover design: the seal cover design is easy to tightly cover the ice tray, and the seal of the cover is perfect to prevent overflow and keep away from the odor in the refrigerator.2. Food grade safety material: It is made of food silicone, safe, hygienic and with guaranteed quality. This silicon ice disk is suitable for the temperature range of - 40 F to 400 F.3. Premium packaging and perfect size: this set includes two high-quality silica gel ice cubes trays, 37 ice cubes for each tray, 74 ice cubes in total. Tray size: 20 x 11.8 x 2.5cm.4. Easy release and cleaning: Take out the ice plate from the refrigerator, wait for a few minutes, and then the ice can be released easily. They can be washed in the dishwasher.5. Enjoy DIY: It is very suitable for making ice cubes or filling molds with drinks, fruits, yogurt, jelly and chocolate to customize your favorite taste.