Happy Roo Slow Melting Ice Orb - 2 Pack Large silicone ice molds. Japanese Round Ice Balls. Perfect for Parties. Freeze Ice Cream for kids or use for Sangria, Wine Coolers, Juice, and Fruit. Great for Bartenders & Entertainers. Save Money. Cheaper than Ice Ball Press. FDA Approved Silicone BPA Free Non-Toxic Durable Freeze Proof Mold. Durable Silicone lasts FOREVER and is dishwasher safe! Makes Great 6cm (2.5 inch) Ice Spheres. The White Color makes it easier to see the water fill. Fill to about the top of the H in "Happy Roo" to make a nice round ICE SPHERE. Slow melting Ice Makes drinks taste better longer, without being watered down.