This is an Dr. Seuss Grinch mug! GRINCH Who Stole Christmas is a hallmark of the holiday season for many of us. From the classic book to the cartoon and film, GRINCH holds a place in our hearts every Christmas. This Grinch heat-changing mug features a great saying, "Resting Grinch Face," on one side, and yellow eyes on the other. When your favorite hot drink is poured into the cup, it reveals a large Grinch character face! Hand Wash. Do not soak, and do not microwave. Towel Dry