Zuru 5 Surprise Monster Trucks Mystery Set - Surprise Mini Monster Truck Mystery Bundle with Cars and Trucks Stickers and More (Monster Trucks Collectibles). This mystery monster truck bundle comes with one mystery ball including pieces to build your own mini monster truck. Open them all to see if you found the pieces to build the ultra rare Ghost Rider truck! Sure to be a hit with kids of all ages, these monster truck mystery balls are great to use as party favors, party supplies, goodie bag fillers, gift basket fillers, and more! With 7 different mini monster truck figures to collect, these 5 Surprise Monster Truck mini mystery balls are fun for everyone! Enjoy the mystery of opening the ball to see which monster truck you got! Officially licensed Zuru 5 Surprise mini monster truck figures are great for kids and adults, boys and girls alike, and also come with cars and trucks stickers and a superhero door hanger.