Top Shelf Libations Ice Ball Maker Mold - 4 Whiskey Ice Balls -Premium Round Spheres Tray - 2 Pack! Enjoy your drink in style with an ice cube that lasts up to 10 times longer than traditional cubes Two inch ice spheres keep the whiskey cold and look so cool! Easy remove design means pulling your cubes out of the try won't be a chore! Completely BPA fee and dishwasher safe! Backed by our satisfaction guarantee - if it's Top Shelf Libations, you know it's quality!