Brand New, Nightmare Before Christmas-Jack Skellington 20oz Coffee Mug. Mug is black with purple sparkle cobwebs outside and a deep purple inside, features, Disney's beloved character many faces from the Nightmare Before Christmas on both sides of the mug. Measures 4 1/4" tall, 3 3/4" wide, holds 20oz. Not for use in dishwasher or microwave. Comes from smoke free, pet free home.