[Versatile Ice Square Tray Molds] Specially designed for 20-40 Oz tumblers, which can hold 1-3 hollow cylinder ice Squares each,so you can make different sizes of ice Squares depending on the size of your glass. [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 ice Squares. [Unique Ice Shape] Our ice trays have a unique hollow cylinder design, which makes the ice larger than the ice grains and has a smaller contact surface, which greatly reduces the melting speed of the ice and makes the cooling longer. [Premium Silicone Material] The Ice Square Tray made of high-quality silicone, which is odorless, non-, and safe for repeated use. It is also flexible and durable, making it easy to out the ice Squares without cracking or breaking. It is easy to clean and maintain, as you can simply wash it with water or put it in the dishwasher. It is a reliable and eco-friendly product for your ice-cold drinks. [perfect Beverage Accessory] The Ice Square Tray compatible with 20-40 oz tumblers and mug, which are popular and convenient for drinking. They are not only suitable for chilling drinks, but also for making ice for cocktails, whiskey, various beverages, and coffee. They can enhance the flavor and experience of your drinks, making them more enjoyable and satisfying. [Convenient and User-Friendly] The Ice Square Tray is easy and simple to use. You just need to fill the molds with water, cover them with the lid, and put them in the freezer. After a few hours, you can enjoy perfectly shaped hollow cylinder ice Squares that are easy to remove and fit snugly in your cups. They are practical and hassle-free, saving you time color:Yellow Material: silicone Package Contents: 1 x Ice Tray 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.