Lot of 2 Monster Jam Grave Digger Light Up Mugs Monster Truck Racing Green and Black Plastic Mug with a White Skeleton Removable face plate The eyes and mouth light up as displayed in first photo - Tested and Works When you press the button at the top of the skull, the Eyes Glow Red and There is a Green light in the Mouth, the lights glow for several seconds 6.5" Tall 3.5" Wide Base Two Mugs in very good condition, no cracks, no chips K1001