3-pack Silicon Ice Ball Mold White Premium Ice Sphere Molds 2.5" Large Round with Filling Cap Holes 1. Made of FDA standard quality Silicone, BPA free, Non-toxic, and non-odor. Reusable for many years to come and dishwasher safe clean more easily. 2. 3-pack set in total, sturdy enough to retain a round ice ball shape based on its appearance in round. 3. Heat resistant silicone molds with wide range temperature tolerance from -40 to 445F. Safe for use in dishwasher, freezer, refrigerator. 4. These silicone molds are ideal for making ice balls for your glass - perfect for whiskey, highball, cocktail and hurricane glass and so much more! 5. Easy to use-fill with water and freeze, 2 steps done. Nice gift for any occasion, home or party.