The Nomad 500ml bottle is a classic 500ml stainless steel drink bottle with the choice of three secure screw on lid styles. An optional carabiner is available for the flip valve lid and the sipper lid for an additional charge. Nomad is BPA-free and laser engraves to a shiny steel finish, except for the stainless steel bottle which engraves to a natural etch. An optional gift box is available. This product is not dishwasher safe and handwashing is recommended.