Union Printed, 20 Oz. Double Wall Stainless Steel vacuum Insulated Mug, This travel drinkware tumbler features 18/8 Stainless Steel liner with copper coating vacuum insulation to keep your beverages hot for 8 hours and cold for 12 hours! lid w/ rubber seal to minimize spills, BPA Free, Hand Wash only, FDA Approved. For Full-Color Version See Item # FC502 - For 1-Color print See Item #502. Union Bug Available at No Charge!