This 40 oz. travel mug combines style and functionality with its stainless steel outer and plastic inner walls, complete with a matching straw. The sip top lid features a rubber gasket and an open/close slide for convenience. BPA-free and sweat-resistant, this mug ships assembled and is recommended for hand washing. Made in China and decorated in Mexico, it meets FDA compliance standards. Customize it with your brand name, logo, or message to create a great promotional item.