BirthdayExpress Monster Jam Party Supplies - Beverage Napkins (20) Includes (20) 2-ply paper beverage napkins. Each measures approximately 5" x 5" in size. Add matching tableware, favors, accessories, or a party kit bundle to complete your Monster Jam birthday party. Features favorite monster trucks including Grave Digger, Max-D, El Toro Loco, Monster Mutt, and Mohawk Warrior.