Pick up this top-tier selection for your next branded campaign. The Optima drinking tumbler is 3.375″ x 3.375″ x 5.875″ with a stainless steel outer shell and black polypropylene inner lining that keeps beverages hot or cold for two to three hours. The secure, snap-on lid prevents spills and has a convenient sliding lid for easy drinking, and a non-slip base. Select from seven base colors and add your organizational or company emblem, logo or message to create a premium that will keep your visibility riding high. FDA certified and BPA free.