This pack contains 10 sanding sheet discs, each measuring 225mm with a 120 grit. The discs are made of aluminium oxide and feature a hook and loop attachment system. They are designed for general purpose sanding and have 8 punched holes for effective dust extraction. These discs are compatible with all 225mm hook and loop backing pads and 225mm wall sanders. Dimensions: L x W x H (mm) 0.318 x 0.236 x 0.024. Weight: 0.22t0194.