The Stanley The Aerolight Transit Mug 0.35L combines functionality and durability to follow users on their daily commutes. Crafted from 18/8 stainless steel, this mug is built to withstand wear and tear while keeping beverages at the desired temperature thanks to its double-wall vacuum insulation. It is watertight to guarantee peace of mind when transporting liquids. Compact and lightweight, it's easy to stow away and take along, whether for a morning commute or an outdoor adventure. Specifications of the Stanley The Aerolight Transit Mug 0.35L: Capacity: 350 mlMaterial: 18/8 stainless steel, BPA-freeDouble-wall vacuum insulationWatertightCold temperature: 6 hours / Hot temperature: 4 hoursDimensions: 16.3 x 6.9 cmWeight: 180 g Mug Stanley ---The Aerolight Transit Mug 0.35L Black Metallic