Q-Mate Tip Tool, Shaper, Burnisher, Polisher, and Tapper. Shapes the tip to either a nickel or dime radius. Tap or scuff the tip if it becomes glazed. Burnish the cue tip sides if needed. Great tool to have at all times for any player! The replacement sandpaper needs to be glued with Cyanoacrylate glue or any other glue that bonds aluminum and paper.