1.Ice Cube Trays: Ice mold made of food grade silicone,keep your ice safe for drinking.these Ice cubes guarantee safety and durability. 2.Easy Ice Release & Clean: he flexible silicone material shapes the bottom well, make it easy to release ice cubes.Smooth silicone surface makes it easy to clean. 3.Stackable & Removable Lid: Comes with a removable lid, keeps ice cubes from absorbing freezer odors. these easy-release trays stack easily and neatly in the freezer without sticking. 4.COMPACT Design: The compact size allows the space saving storage set to fit nicely in any home refrigerator, RV or dorm mini fridge 5.Tiny Grids: make quick freezing and fast chilling--- taking up less time freezing into ice cube and chilling your drink, no more waiting. Colour:Blue Material: silicone Size: 8.1 x 4.7 x 0.9 inches. Ice Size:0.87x0.47x0.47 inches