PSP/PureOne is Pure One Golf : Golf's premier training and ballstriking improvement club. Because of it's uniquely-designed small size, pureOne is a revolutionary new golf training aid that will improve your ball striking, distance, improve your concentration as well as confidence giving you instant feedback on your swing. This excellerats improvement and lowers scores. There are 4 product versions of The Little One: The Little One 7 The Little One PW The Wee One - for Juniors and NEW! Scandium Shafts