This beer mugs inner mug is made of stainless steel, The outer part of the mug is made of high quality resin measures ,food grade, non- toxic,drink safe,durable and hygienic This beer tankards with 501-600ml capacity You can use this mug to drink anything you want,beer,whiskey, cocktail, coffee, milk or any beverage. The most important is not only a drinking cup, but also as decoration, widely used in home, parties, bars and so on Please do not put them in the dishwasher, because it will ruin your lovely wine glasses. When cleaning, gently rinse the stainless steel inner container, and the outer container can only be cleaned with a damp cloth 3D Vivid Look, fine craftsmanship,which is Halloween and other festivals great viking gift for men.And tankards perfect for halloween parties or any related events Color: black grey Size: 17*10*12.5cm Delivery Quantity: 1 Piece