For a limited time, we have a complete line of Batman Series Bowling Balls. Batgirl, Robin, The Dark Knight, The Joker, 3 Designs of Batman and more! Get yours today! Bowling balls with exclusive 360 degree, limited edition graphics. This bowling ball is perfect for the recreational bowler or beginner. This also works well for experienced bowlers who want to throw the ball straight at spares. This ball is made of a high quality polyester material and the actual image is embedded into the surface of the ball. Please keep in mind these balls are made as they are ordered and take 2-4 weeks for production. BATMAN and all related characters and elements are trademarks of DC Comics.