The Stanley AeroLight Transit Mug is a sleek and durable travel cup made of stainless steel, with a solid black colour and a sporty theme. This 16 oz (0.47L) insulated mug can keep your hot beverages hot for up to 6 hours and cold for up to 8 hours, making it perfect for both on-the-go use and daily commuting. The double-walled design and leakproof lid ensure that your drink stays safe and secure, while the dishwasher-safe convenience adds to its practicality.