• Delivery volume: 1 piece of 150 mm protective pad for sanding block with adhesive closure • Suitable for 6, 7, 9, and 15 hole systems and mesh abrasives • Protects the sanding disc of the sander or sanding block from damage and protects the adhesive closure surface • Attaches to the sanding pad and under the sanding disc with adhesive closure • Significantly extends the service life of the sanding disc • Using the protective pad saves time and money by making it easier to change sanding discs • The protective layer should be changed regularly to maintain effectiveness