1. When the cue tip becomes too smooth to contact the billiard powder, use the pin to loosen the cue tip and then scrape the cue tip with the other side to make it better absorb the powder
2. Made of aluminum, durable and good hand feeling
3. Used to loosen the hard tip of the cue and increase the roughness of the surface of the cue to improve the hitting rate and bagging rate
4. Coarse grinding can remove the unevenness and dirt on the surface of the club head, and fine grinding can make the surface of the club head smoother and flatter
5. Material: aluminum
6. Weight: about 20g
7. Size: about 3.8 x 1.8cm