BOGEY KING golf marker. For those looking for a unique design and a marker that won't be the same as others. It seems like it will relieve tension when putting. It seems like the people around you will react, making for a fun golf experience. The golf hat clip can be used on hats, belts, and pockets. Approx: Cap clip: 20 x 26mm 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 note that there may be slight differences in size due to different manual measurements. It will be shipped by regular mail.