This 40 oz. tumbler features a durable stainless steel outer layer and a plastic inner liner, complete with a convenient handle. The powder-coated finish adds a sleek touch, while the double wall construction ensures your beverages stay hot or cold for longer. The screw-on, spill-resistant lid includes a straw hole and comes with a 12″ straw. Meeting FDA requirements and being BPA free, this tumbler is a safe choice for your drinks. For best results, hand wash is recommended.