[Compatibility With] Our tray are especially Compatibility With for cup 20-40oz, but the ice trays come in three sizes of ice molds, so you can make different sizes of depending on the size of your glass. [Food Grade Silicone Ice Molds]Our ice trays are made of high quality materials, food grade silicone, free, and bring green health to your home. [Tight fit and Removable Lid]Tight fit and Removable Lid To avoid diluting the flavor and being contaminated in the refrigerator, we use removable lids maintain the best pure and Fresh Flavor . [Easy Release]Compared with stiff plastic ice trays, our flexible mold are made of silicone, which is free and dishwahser safe, flexible non-stick silicone material and cavity design easier to release large , Simply get out by pushing the bottom without bending or twisting. [ Ice Shape] Our ice trays have a hollow cylinder design, which makes the ice larger than the ice grains and has a smaller contact , which greatly reduces the melting speed of the ice and makes the cooling longer. size: 28 x 12cm Material: Silica gel colour: Yellow Package Contents: 1 x ice trays Only 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.