The Hydro Flask Slim Cooler Cup in mint & teal is a special edition 12 oz. insulated sleeve carrier made of stainless steel. It features a double wall vacuum design that keeps drinks cold for longer periods of time. This BPA-free container is dishwasher safe and comes with an open top for easy sipping. Perfect for camping, hiking, and outdoor activities, this multicolored cup is a stylish and functional addition to any hydrating routine.