Built (Set of 2) Double Wall Stainless Steel Tumblers. 30-Ounce SS and 20-Ounce Medieval Blue

Built Double Wall Vacuum Sealed Stainless Steel Tumblers will keep your favorite on-the-go beverages hot for six hours or cold for twenty-four hours. It features a straight . slim design that fits in most vehicle cup holders. The Built Tumbler comes with a screw top that provides a secure fit and a slide lid to help keep beverages at optimum temperature and prevent spills. Hand washing is recommended.