Zoku Silicone Ice Sphere Molds, Set of 2 Stackable Ice Ball Molds, Keep Drinks Colder Longer with Less Dilution, Easy-Release, BPA and Phthalate-Free, Red LONG-LASTING CHILL: Creates spherical ice for chilling and garnishing cocktails, water, iced tea and other refreshments; uniform balls of ice melt slowly and evenly, keeping drinks colder longer with less dilution FLEXIBLE SILICONE CONSTRUCTION: Silicone mold inverts to easily remove the ice ball without having to rinse under water SIMPLE TO OPEN: Once frozen, simply pull the halves apart, flip over the mold, and push on the bottom of the mold to release the Ice Ball STACKABLE SPACE-SAVING DESIGN: Store the 2 units in your freezer or display with your other bar items and save space in your kitchen or dining area WHAT'S INCLUDED: Comes with 2 molds that each make a 2-1/2" diameter ice sphere; BPA-free and phthalate-free; dishwasher safe