3x 3M 50415 Trizact Finishing/Blending Disc P3000 Grit 75mm Sanding3M 50415 Trizact Finishing/Blending Sanding x 15 Disc P3000 Grit 75mm 3 designed for refining scratches made by p1200/p1500 grade abrasive Trizact technology ensures long life and consistent finish3M unique Trizact technology utilises a pyramid structure of multiple layers of fine grade abrasive mineral particles. New mineral is continuously exposed resulting in a long life and a consistent finish. 3M Trizact Fine Finishing Disc P3000 is designed to be used specifically in the paint rectification process.3M 50415 Trizact Finishing/Blending Sanding x 15 Disc P3000 Grit 75mm 3 designed for refining scratches made by p1200/p1500 grade abrasive Trizact technology ensures long life and consistent finishGenuine 3M Product3000 Grit designed for refining scratches made by p1200/p1500 grade abrasive3M Trizact technology ensures long life and consistent finishFeatures and Benefits:P3000 designed for refining scratches made by p1200/p1500 grade abrasive3M Trizact technology ensures long life and consistent finishFor paint rectification. used correctly with water and followed by 3M compounds abrasive scratches will not re-appear.