Food & Safe Material--Silicone ice cube molds are made of silicone and high quality PP material, LFGB and BPA certified. Safe, durable and reusable. Good size -- 4 ice cube trays with lids, 14 ice cubes per tray, 56 total (27ml capacity per ice cube). Perfect for home use, baby food, parties, festivals and bars, etc. Removing ice cubes is super easy -- the bottom of the flexible ice cube tray is made of silicone. Each dice compartment is separate from the others. So the ice cubes come loose easily. No hard bending or twisting required. Leak-proof and stackable lids -- As for the good sealing of the lids, it can effectively prevent water from spilling and also prevent odors from getting between food. The ice maker is neatly stacked in the refrigerator. save space. Easy to Use & Dishwasher Safe -- Fill the ice cube tray with water (do not exceed the MAX line), cover and place in the refrigerator. After use, rinse in the faucet or in the dishwasher.