Golf ball retrievers; Golf ball markers; Golf ball sleeves; Perforated balls for golf; Golf ball dispensing machines; Golf balls; Golf accessories, namely, holders specially adapted for holding golf ball markers; Impact markers in the nature of pressure sensitive reusable impact labels for attachment to the head of a golf club to indicate where the club hits the ball; Golf club inserts; Hand grips for golf clubs; Grip tape for golf clubs; Weights for attachment to golf clubs for use as a golf swing aid; Stands specially adapted for holding golf clubs; Head covers for golf clubs; Golf clubs; Golf club shafts; Golf club heads; Golf club grips; Golf club holders for use on a driving range or golf course; Golf club bags; Golf training aids for improving golf swing speed comprised of golf club shafts and golf club heads with variable weights, sold as a unit