SAFETY MATERIAL: The unique Honeycomb shape ice cube trays are made of high quality silicone. The soft silicone material will not crack like those plastic ice trays, applicable to -40 to 464. It can be used in the freezer and microwave. Easy to RELEASE & Dishwasher Safe: Ice trays are made of soft silicone material, each flat cube compartment is separate from the others, you can push from the bottom to release all the ice cubes easily. The ice cube tray can be cleaned in the dishwasher. STACKABLE LIDS DESIGN: Easy to cover the ice tray with the lid, preventing ice from absorbing other food odors in the refrigerator. These easy-release trays stack easily and neatly in the freezer to save space. VALUE PACK: The package includes 3 silicone ice cube trays and 3 spill-proof lids. Each tray can produce 37 small-sized cubes, a total of 111. Ice Tray size: 8.66 x 5.30 x 0.98 inches. The flexible and durable ice trays can easily twist without breaking. ENJOY THE FUN OF DIY: Silicon ice cube moulds provide you with a more enjoyable ice-making experience. Making ice cubes or filling the molds with drinks, iced coffee, fruit, popsicles, puddings, jelly and chocolate to customize your favorite flavor.