Fun colored 3 pound rubberized red ball is perfect for Cosom By Cramer pins, and has extra finger holes to accommodate bowlers of every size. Set up your own bowling alley in your backyard - the ball is rotationally molded without a seam for no splitting. Perfect for elementary aged youth, seniors and individuals with special needs, but fun for all ages! NOTE: These balls are hollow and are to be used with hollow bowling pins as used in a gym or physical education class only. Not suitable for use in bowling alleys.