Zuru Make a Racer Mystery Toy Set - Bundle with 3 Make a Racer Series 1 Mystery Balls with Temporary Tattoos, More | Build a Racecar Blind Balls for Kids, Boys. This mystery 5 surprise bundle comes with three Series 1 Make a Racer mystery balls, each including 1 build your own miniature race car toys. Sure to be a hit with kids, these Make a Racer mystery balls are great to use as party favors, party supplies, goodie bag fillers, gift basket fillers, and more! With tons of different mini race cars to collect, these Make a Racer blind balls are fun for everyone! Enjoy the mystery of opening the ball to see which miniature race car you have. Officially licensed Zuru Make a Racer blind balls are great for kids and adults, boys and girls alike. Set also includes racecar temporary tattoos and a Rex-Man door hanger.