Double-walled vacuum bottle made of stainless steel with 'Quick-Stop' seal and combined lid and mug. All bottles except the silver ones come with a powder coated outer surface. Offers excellent insulation and low weight without sacrificing durability. The black Vacuum Bottles are delivered with an extra stopper. Features: Stainless Steel. Volume: 25.4 oz Dimensions: 3.4" x 10.2"