Proxxon 28162 5" 150 grit 5 Pieces adhesive sanding discs for Proxxon 37060 Disc Sander TG 125/E. Industrial quality for sanding soft and hard wood chip boards fiber boards non-ferrous metals steel plastic cork rubber and minerals. One square silicon sheet for storage and reuse of sanding discs is included. 5" adhesive discs are easily removed after use. Industrial quality and use with a wide range of materials such as wood metal plastic. Comes with one square silicon sheet for storage and reuse of used sanding discs.