Stay hydrated and show off your school spirit with the Corkcicle OU Canteen. This sleek, 16oz canteen features the University of Oklahoma logo, making it a must-have for any Sooners fan. Crafted from triple-insulated stainless steel, it keeps your drinks cold for up to 25 hours or hot for up to 12 hours. The easy-grip flat sides and no-slip silicone bottom make it perfect for taking to class, the gym, or game day. The wide mouth design fits ice cubes and makes cleaning a breeze. With its durable construction and stylish design, this canteen is perfect for any occasion. Hand wash only.