UCN 4-in-1 Stainless Steel Can Cooler

4-in-1 Stainless Steel Can Cooler features double-wall vacuum insulation with its stainless steel construction and serves 4 functions including insulated tumbler, 12 ounce can cooler, slim can cooler, and bottle cooler. Use the insulator ring for cans and bottles to keep them cold for up to 4 hours.