Enjoy your morning coffee in style with this officially licensed Monster Jam Grave Digger mug. Featuring a light-up design of the iconic monster truck, this mug is a must-have for any fan of Monster Jam. Perfect for racing enthusiasts, this unique mug is a great addition to any collection of fan apparel and souvenirs. Get your hands on this one-of-a-kind piece today and show off your love for Monster Jam in a fun and practical way.