Trendy 400ml double wall coffee cup which will keep drinks hot for longer. It has a smart diamond patterned stainless steel outer wall and a polypropylene inner wall. Urban has a secure plastic push on lid with a splash proof sliding closure and a soft non-marking base. It is BPA free and laser engraves to a shiny steel finish except for the silver colour, which engraves to a natural etch. Handwashing is recommended.