Birdieball 3 Ball Sleeve Introducing Birdieball, the limited flight practice golf ball that you can hit anywhere. Its the best golf training aid invented this century. Whats so unique It looks like a napkin ring yet flies exactly like a golf ball. It has a limited distance of about 40 yards. Hit the Birdieball back and forth. It spins exactly like a golf ball, it is heavy, it draws, it fades, it is practice, and it is fun. Birdieballs are made of a super polymer and will not break. If you have any questions about this product or would like to order by phone, please call us Toll Free at 888 733 8383. We look forward to hearing from you!