The Sentry Vacuum Mug is an extra-large 900ml cup designed for ultimate convenience and durability. Made from stainless steel with a tough powder coated finish and double wall vacuum insulation, it will keep your drinks hot or cold for longer wherever life takes you. The versatile lid offers two drinking options a flip valve with a straw, and a flip closure. The straw can even be removed if you are drinking hot liquids. A large ergonomic carry handle makes it perfect for adventures. This product is presented in a natural kraft gift box.