Safe to Use: 9-pack premium quality long-lasting abrasive filament nylon wire-bristle drill wheel and cup brush set with 1/4Inch hexagon drill shank arbors. They are extremely safe and will not spark, corrode, rust, shed, or puncture skin. Quickly and Easily Remove Redundant: abrading wheels and brushes with coarse abrasive grit embedded into the nylon brush strands, so they can quickly and easily remove rust and , they also can sand, scuff, and deburr metal, wood, plastic, ceramic surfaces. and Lasting: These wheels and brushes are designed to be effective and will last many times longer than those with wire brushes. Because, as the wheels and brushes' nylon strands wear down, they expose fresh embedded abrasive grit that continues to provide consistent clean and fast scuffing and rust removal. Suitable for Materials: The nylon brush kit is an all-material-in-1, safe and rust paint remover and cleaner on all wet or dry applications like metal, steel, stainless steel, wood, aluminum, plastic, PVC, tiles, stones, and more while maintaining its bristle integrity after extended use. Fits All Drill and Impact Drivers: Nylon cup and wheels abrasive brushes mounted on 1/4 inch hex shanks, fit any drill or Impact drivers. Crimped style for light to medium-duty applications, removes rust, scale, and paint in hard-to-reach areas. Colour:As Shown Material:nylon Package Contents: 1set * Abrasive Cup Brushes 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.