Silicone Ice Ball Maker - Sphere Ice Ball Mold BPA Free 2pcs x 2.5" - Round Ice for Slow Melting Then Ice Cubes Tray or Ice Press - Best for Japanese Style Whiskey, Cocktail and Any Beverage - Cold Your Drink Evenly and Melt Slowly So Your Drink Doesn't Get Diluted. Silicone Ice Ball Maker - Sphere Ice Ball Mold BPA Free 2pcs x 2.5" - Round Ice for Slow Melting Then Ice Cubes Tray or Ice Press - Best for Japanese Style Whiskey, Cocktail and Any Beverage - Cold Your Drink Evenly and Melt Slowly So Your Drink Doesn't Get Diluted.