Our Whiskey Ice Sphere Maker makes four large 1.8" / 4.5cm spheres that are slower melting than traditional ice cubes for whiskey. It's proven that round ice lasts longer.
100% BPA Free nontoxic food-grade silicone stacking ice cube trays. Silicone ice trays won't crack or break like stiff plastic molds or trays. Easy to fill, Easy to use, Easy to clean, Dishwasher safe and is a must-have kitchen gadget.