Part coozie, part cup. Regardless of how you use it, this double-walled beverage container keeps your drink the perfect temperature for your sipping satisfaction. TempShield double-wall insulation hold the temperature and won’t sweat on you. 18/8 food grade stainless steel is the same as high-end culinary gear. TPU sleeve holds cans and bottles securely, or pop it on the bottom to make a stable cup. 7.4cm diameter fits a wide range of cans and bottles.