Wave goodbye to boring water bottles and coffee cups! The Corkcicle 16oz Canteen offers impeccable style and functional hardware youll fall in love with. This trendy canteen is made from a durable, triple-insulated stainless steel that keeps your favorite beverage cold for up to 25 hours and hot for up to 12 hours. That makes this canteen perfect for summer days on the deck or chilly winter days at the campsite with your buddies. Say cheers to your desired temperature and a beverage with personality!.