Description:Large 550ml double-wall, vacuum insulated stainless steel tumbler and a stunning powder-coated finish which will keep drinks hot for hours. It has a secure push-on lid with a splashproof sliding closure. The tumbler laser engraves to a shiny steel finish. The tumbler is BPA-free and is presented in a black gift box. This product is not dishwasher safe and handwashing is recommended.