These high-performance sanding pads from Evolution are designed for both home and professional use. They feature a hook-and-loop backing for easy changing and positioning. Each pack contains six sanding pads with a 180-grit abrasive, suitable for removing unwanted material effectively. The pads measure 225mm in diameter and are compatible with the Evolution R225DWS Telescopic Drywall Sander and the EB225DWSHH Hand Held Drywall Sander. Other grits available include 80, 120, and 240.