Perfect SphereIce sphere maker makes perfect ultra-slow melting ice spheres .The ice ball will have less surface area than equivalent ice cubes, which means they melt slowly without diluting your drink.Unlike using plastic ice cube molds, releasing the frozen ice balls is quick and easy. MultifunctionThe round ice cube moulds can be used not only to make ice balls, but also to freeze fruit, berries, juice, coffee and more. Perfect for whiskey, scotch, bourbon, cocktails and much more. Easy to Release Made from flexible silicone, The large ball ice maker is also flexible, these ice molds can be easily twisted or pushed from the bottom to remove ice balls. No problem with clean-up, either Toss the ice ball maker tray in the dishwasher machine for an easy clean. A Perfect GiftA great birthday present for women and men alike, also perfect for Mother's or Father's Day. Combine it with a good bottle of whiskey or gin for an unusual and special gift High Qulity Flexible SiliconeThe silicone sphere Ice Cube moulds are made of food-grade silicone that is 100% safe, flexible and solid.Our ice ball maker moulds don't leach harmful chemicals into your drinks. The shape is flexible and will NOT crack when frozen.