Multifunctional 3 in 1 Tool Including Shaper, Scuffer, Aerator, Help you to have better Ball Control.^ Quality Material - Made of Stainless Steel, Clear Instructions for use, can Hold Chalk Better and helps to Avoid Miscues.^ Scuffer Part - can Roughen the Surface of the Tip, make Chalk Stick to the Tip.^ Shape Part - can Shape tip to the Dome Curvature you want, Lightly Scrape the Tip by using a Rotation Motion.^ Tip Pick Part Its used to Slightly Break up the Surface of Tip when it's New or it is Compressed for better Chalk Retention.