Amazon.com: Meetall 2 Pack Round Large Ice Ball Mold for Whiskey,Cocktail and Soft Drinks.Slow Melting,Long-lasting Chilled,Super Large Sphere Ice Cube Maker.Jumbo Size in 2.5 inch.2 Colors Grey and Black.: Home & Kitchen
Amazon.com: Ice Cube Trays Silicone, Large Ice Ball Mold for Whiskey Cocktails & Bourbon, Reusable and BPA Free: Home & Kitchen
4-ball Ice Cube Mold Round Silicone DIY Ice Mold Whiskey Cocktail Ball Grid Party for Bar Popsicle Molds Kitchen Accessories - AliExpress
Whiskey Ice Ball Mold - 2.5 Inch Large Round Ice Cube Mold, Easy Release Silicone Ice Cube Tray With Lid Ice Ball Maker For Cocktails, Bourbon | Fruugo ES