"Exciting Fascinating Fun!!!
Can't be beat for hours and hour of captivating fun play inside or outside. Simple to use. Spellbinding to watch. Learn to do tricks with your O-Yo. Have contests with your friends. Looks like a yo-yo, plays like magic"
Toy received U.S. patent 3520079, awarded to Floyd Barnes, Jr., 2652 W. Lafayette Ave., Baltimore, MD 21216 on July 14, 1970 for a "Rim-Disc Toy".
