Double wall and vacuum insulated to keep your beverage hot for up to 6 hours and cold drink chilly for up to 24This amazingly versatile mug is made from 18 8 stainless steel so it is easy to wash carry and is ultra durableWeve upgraded to a leak proof cafe top for extra convenience while avoiding spillsSuper sleek design brought to you by Valhalla Java and Klean KanteenYou can feel good about buying this travel mug and is a must have for Valhalla Java lovers on the go Manufacturer: ; Model: ; MPN: unknown; Part Number: unknown; UPC: 856413007170; Color: Black; Brand: Death Wish Coffee Co ; Department: ; Size: ; Warranty: ; Label: ; Amazon Sale Rank: 95639;Buy On Amazon