1, WHAT YOU GET : 3Pcs 3Inch 75mm Abrasive Nylon Wheel Brush Set for removal of rust, corrosion and paint. 1/4 inch shank fits all drills.2, SAFER THAN WIRE BRUSHES --- Safer to use than wire brushes, SYNTHETIC, Nylon Bristles are extremely safe and softest yet sturdiest Bristle integrity with outstanding bend recovery after continued and prolonged use.3, HIGH QUALITY: it offers design for coarse brushing surface preparation, heavy grout removal, polishing and scrubbing, this Nylon Cup Brush is gentle on all materials and made from nylon for maximal user safety, gentle cleaning & extended brush use.4, APPLICATION WIDELY: Nylon Brush kit is an All-Material-In-1, safe and easy light rust and 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.5, DESIGN REASONABLE: Designed for easy access into narrow holes and confined areas. Crimped style for light to medium duty applications, Removes rust, scale and paint in hard to reach areas.Nylon cup and wheels abrasive Brushes mounted on 1/4 inch Hex shanks, Fits any drill or Impact Drivers.Colour:Red+blue+greyMaterial:Nylon + metalSize:7.5cm in diameterPackage Contents:1 * Red Brush1 * Gray Brush1 * Blue BrushOnly the above package content, other products are not included.Note: Light shooting 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.