The Monster Jam Grave Digger Light Up Mug Cup is a unique and eye-catching piece featuring a skull and skeleton design, perfect for Halloween or sports-themed occasions. This original Mattel product is part of the Monster Jam franchise and is made in China. The multicolored mug includes a handle for easy drinking and lights up for added fun and convenience. While the functionality of the lights is untested, this cup is sure to be a collectible item for fans of the brand. Did not test for glowing eyes.
