Sophisticated 750ml double wall, vacuum insulated stainless steel drink bottle which will keep drinks cold for 24 hours or hot for up to 12 hours. It has a secure screw on stainless steel lid with a foldaway metal carry handle. Pioneer is BPA-free and laser engraves to a shiny steel finish. It is presented in a black gift box or an optional gift tube. This product is not dishwasher safe and handwashing is recommended.