the Cordia Vacuum Cup is a smart 300ml double wall, vacuum insulated stainless steel coffee cup with a timeless curved design. It will keep drinks hot or cold for hours and has a secure push on lid. Cordia is BPA-free and laser engraves to a shiny steel finish except for the stainless steel cup, which engraves to a natural etch. The cup is presented in a black gift box. This product is not dishwasher safe and handwashing is recommended.