My Swingboard Swing Trainer By Purit Golf My Swingboard Simply Makes Hitting A Golf Ball Easy Take My Swingboard to the practice range. Follow the simple 3-step instructions. Then take My Swingboard on the course tomorrow and play golf. Its that easy. After several rounds of golf using My Swingboard youll be ready to go it alone. Invented by John S Wallace II, PGA Director of Instruction; Made in the United States of a highly unbreakable plastic!