This hard working mug allows you to snap the lid open and closed so it's sealed shut when you're done sipping. You'll also love that it will keep your morning coffee hot for hours, so you can take it to go: double walled vacuum insulated stainless steel body keeps drinks hot for 7 hours or cold for 18hours. With a convenient design, the underside of lid opens up for easy cleaning, and the lid is top rack dishwasher safe. Features and Benefits High-Quality - Crafted with a high-quality double walled vacuum insulated stainless steel body, the mug keeps drinks hot for 6 hours or cold for 12 hours. Specifications Dimensions: H21.8 x W8.1 x D8.4cm Guarantee: 1-Years Capacity: 590ml The Contigo Byron 2.0 SNAPSEAL™ Stainless Steel Travel Mug is designed for those who need their beverages at the perfect temperature while on the move. With a capacity of 590 ml (20 oz) and a sleek Juniper finish, this travel mug combines style, functionality, and durability.SpecificationsCapacity: 590 ml (20 oz)Dimensions: 8.4 cm (width) x 8.0 cm (depth) x 21.7 cm (height)Material: Double-wall, vacuum-insulated stainless steelWeight: Approximately 340 gramsColour: JuniperBPA-freeSKU: 2155589. 100% WATERTIGHT: to drink, release the ergonomic opening by pushing the safety lock upwards. Push down the safety lock to seal the mug tightly QUALITY INSULATION: Double-walled vacuum insulation of the cup keeps the temperature constant for hours; drinks stay hot for up to 6 hours or cold for up to 12 hours FUNCTIONAL DESIGN: 590 ml insulated cup made of resistant stainless steel, BPA-free plastic lid; highly handy thanks to the soft grip rubberized surface ideal for coffee to go EASY TO CLEAN: The dishwasher-safe lid opens completely for optimal cleaning (no separate parts to assemble); the cup is conveniently hand washable IDEAL OUTSIDE THE HOME: stainless steel thermal mug ideal at home and away from home, suitable for common bottle cages; dimensions 8.4 x 8.0 x 21.7 cm; capacity 590 ml; weight 322 g