Come and see our amazing products. For a drinking vessel that has the ease of a tumbler, with the insulating properties of the best stainless steel, look no further than our stainless steel tumbler. This double-walled tumbler is made of durable 304 stainless steel, and keeps 19 ounces of your favorite beverage either piping hot or refreshingly cold. It also features a secure, screw-on lid with an attached drinking straw. Choose your favorite color, then add your school, club, organization or business emblem or message through our exclusive silkscreen method to create a dynamic branded promotion. Pls confirm with us about the packing info, stock color and exact production time before placing your order.