Up to 4x better dust extraction than standard sandpaper with Bosch Particle Control. The open net structure allows for efficient dust removal through your vacuum or filter, preventing clogging and ensuring clean surfaces. It attaches easily with hook and loop fasteners, making it ideal for dust-free sanding of flat surfaces like wood, hardwood, painted surfaces, and drywall. Features include electrostatic grain distribution and fully synthetic resin for durability. Suitable for use with Random Orbital Sanders. Specifications: Disc diameter: 225mm Grit: 180 Pack size: 25 discs