Come and Check Our Promo Solutions.13oz/ 17oz two sizes. Our Tumblers match performance all day long and with our splash proof closable lid you can keep your drinks insulated and protected for longer. While other steel tumblers out there may use a cheaper 201 steel finish; we've cut no corners. Made only from the Highest Quality Premium 304 18/8 Food Grade Stainless Steel. Your tumbler will always feel smooth to the touch with a sweat-free design, and will keep its stylish colorful finish due to its long-lasting powder coating. No rust or scratches like painted exteriors. An electro-polished interior will ensure your cups remain pure, imparting NO unwanted flavors, giving you a clean tasting drink every time. Pls check inventory and detailed info with us before placing your orders.