[High-quality materials]: Nylon braided marker with plastic golf ball, very . [Calculate score]: A simple and effective way to track your score on the golf course, Equipped with a clip for easy fixation. [Easy to use]: After swinging, place a small bead on the other side of the button. After playing a round, count how many beads equal the number of balls you hit Golf stroke counter-- with accurate scoring ability to help you check the number of golfs . [Suitable for golf games]: This golf scorer is a simple and effective way to track your score on the golf course, and it works well in actual use. Colour:Green Material:ABS Package Contents: 10 x golf scorer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.