1.This 3-in-1 tool is a must have for all pool players. 2.It is made of metal and has a durable design. 3.The tip picker is used to slightly break up the surface of the tip when it's new or it is compressed for better chalk retention. 4.The scuffer can roughen the surface of the tip, making chalk stick to the tip. 5.The shape part can shape tip to the dome curvature you want, lightly scrape the tip by using a rotation motion. 6.This 3-in-1 tool is lightweight and easy to use.