Silicone Ice Sphere Molds Stackable 2.5-Inch Ice Ball MakerOur silicone sphere molds create 2. 5 inch large ice balls. More than a novelty, big ice melts dilutes more slowly, making them ideal for your Old Fashioned, Scotch, Bourbon, or Blended Whiskey. Perfect for Craft Cocktails Use them for your cocktail, popsicles, iced coffee, infused fruit, infused mint for Mojitos, or frozen lemonade. Our molds make slow melting ice cubes that produce the best chilled drinks. Flexible Silicone Molds Unlike the