These double wall hot cups are designed for coffee, hot cocoa, tea, and other hot liquid serving purpose.  Unlike traditional cup sleeve, the double wall design enhance the attachment to the inner cup. Unlike cup sleeve with chance of deformation, as long as you are holding the cup properly, you can enjoy the warmness and not wrong about dropping your Double wall paper cup and burning your hand. The outer wall is made of shining ivory board, which makes your logo/text/brand slogan more attractive. The lid is available and sold separately.