Travel Mug: Keeps beverages warm or cold with double recycled stainless-steel walls. Push-to-open button prevents leaks. Features: - Size: Medium - Capacity: 400 ml - Dimensions: W 8 x H 17 cm - Materials: 90% recycled stainless steel (body), Polypropylene (lid & sleeve) - Dishwasher safe Your life, your style.