Never go thirsty again when equipped with this unbeatable 40 oz. Quest Stainless Steel Tumbler! This product is made of stainless steel and a plastic inner liner. In addition, this item also has a handle, a powder-coated finish, and double-wall construction for insulation of hot or cold liquids . And if you’re traveling, sipping on the go is easy with the screw on and spill-resistant lid, straw hole, and 12″ straw. BPA free and meets FDA requirements.