Enjoy the perfect whiskey time after time with Oggi's large square ice cube maker. This set of 2 ice cube trays make giant square ice cubes that melt slowly in your glass and enhance your drinking experience. Each silicone ice cube tray makes six icy squares and perfect large whiskey ice cubes flawlessly time after time. Crafted from 100% BPA-Free food-grade silicone and flexible enough to allow the giant cubes to be easily popped out, Oggi's big square ice cube mold trays are freezer, dishwasher and microwave safe.