BOGEY KING golf marker. For those looking for a unique design marker that won't be the same as others. It seems to relax your tension during putting. It seems like others will react to it, making for a fun round of golf. The golf hat clip can be used on hats, belts, and pockets. Approximate: Cap clip: 20x26mm Ball mark: 2.5mm Due to display color temperature, camera, ambient light, photography skills, etc., there may be slight color differences in some product photos. Please understand that there may be slight size differences due to different manual measurements. Ships via standard mail.