Cork Pops Freezer Gel Beverage Cup, Copper BlackCork Pops beverage cup features double side walls that are liquid filled with freezer gel and neoprene base for easy grip and no tipping Simple to use place cup in freezer for a minimum of 4 hours before use and it will keep your beverage chilled for up to an hour Great non diluting alternative to ice; also great for cocktails, frozen deserts and chilled appetizers Beverage cup is made of stainless steel with a sleek copper finish and black neoprene