SUPER MUGS TM Travel Insulated Tumblers for Dad Daddy, Christmas, Birthday, Father Day Gift, Deep Blue and Silver, 15 oz (1) Travel coffee mug has plastic exterior & stainless steel interior - Maintains perfect temperature Insulated tumbler features safety no-spill & leak-proof slider in lid to help prevent accidents Thermal bottle fits most standard cup holders (8" x 3") so you can handle it safely while driving Fun thermoses feature "What's Your Superpower?" on one side & "Super Dad" on the other Tell your parents how special they are with these high-quality 15 oz. travel mugs - Order yours today!