Featuring a self-sealing valve, the liquid does not leak out of the ice pack, preventing the ice from absorbing odours or freezer smells. A quick and easy way to store and make ice cubes, especially when freezer space is limited, is with these handy self-sealing ice cube packs, so you can always enjoy any tipple you like on the rocks. You can also get creative and freeze homemade soups, sauces and food purees. It is constructed of PVC material. The length of this product is 30cm and width is 19cm. You can make ice as you like, simple, convenient, sanitary and healthy, you can make different flavors according to your tastes. Item Name: Disposable Ice Bags Material: PVC Features: Self-sealing, Easy to Release, Leak-proof Size Details: L: 30cm/11.81", W: 19cm/7.48" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 20 x Disposable Ice Bags