SAFETY MATERIAL: Unique Honeycomb shape trays are made of high quality silica gel. The silica gel 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 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: Each tray can produce 37 small-sized cubes, a total of . The flexible and durable ice trays can easily twist without breaking.ENJOY THE OF DIY: Silicon 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.size: 20.5 x 12.5 x 2cmMaterial: silica gelcolour: As shownPackage Contents:4 x ice trayOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.