Come and see our amazing products. Made of 18/8 high stainless steel. 2 layers of insulation to keep beverages warm regardless of the outside climate. 4 in 1 Stainless Steel Koozie Insulated Can Cooler Beer Bottle Holder Insulator. Two lids: One is a flip lid, with this lid, the product is a stainless steel tumbler, its capacity is 14oz, or 420ml. With another lid, this product becomes a koozie can cooler.4 in 1: This metal koozie can be used as a 14oz tumbler. Can be used as 12oz regular can cooler, 12oz slim can cooler, 12oz beer bottle holder. Pls confirm with us about the packing info, stock color and exact production time before placing your order.