The product is a Monster Jam Grave Digger souvenir light up drink mug. This large round mug features a colorful painted design with the character Grave Digger from the Monster franchise. It is made of plastic and has a drink-through lid, perfect for cold beverages. The contemporary style mug has a color-changing feature and comes with a handle for easy carrying. It is an original licensed reproduction from FIELD CONSUMER PRODUCTS, ideal for teens and unisex kids for all occasions. Hand wash only to maintain the colorful design. One of the mugs lights works The other mugs lights does NOT work
