Our 4-in-1 stainless steel navy 12 ounce can cooler keeps your drink hot or cold for hours. They are made from durable 18/8 stainless steel and an easy to use screw off rubber top. The holder is compatible with a 12 ounce can, 16 ounce can, or 12 ounce bottle. The double walled vacuum insulated can and bottle holder fits in any standard sized cup holders. Features Holds 12 oz can, 16 oz can, 12 oz bottle BPA Free Powder Coated Screw Off Rubber Top Vacuum Insulated Double Wall 18/8 Stainless Steel Keeps your drink hot or cold for hours