Sophisticated 800ml stainless steel drink bottle with a lacquered matt finish and a contoured design that ensures it is comfortable to hold for hands of all sizes. It has a secure screw on lid with a carry handle and a push-button activated drinking straw that locks away when not in use to protect it from dust and dirt. Duke is BPA-free and laser engraves to a shiny steel finish. This product is not dishwasher safe and handwashing is recommended.