Classy 500ml double wall, vacuum insulated stainless steel drink bottle which will keep drinks cold for up to 24 hours. It has a secure screw on lid with a woven carry strap and a push button activated cover that protects and seals a silicone drinking straw. Midas is BPA-free, laser engraves to a natural etch and is presented in a black gift box. This product is not dishwasher safe and handwashing is recommended.