3M Trizact Finesse-it Film Disc Roll 466LA 1-3/8 in x NH A7 Round 500 discs per roll 4 rolls per case

3M(TM) Trizact(TM) Finesse-it(TM) Film Disc Roll 466LA uses proprietary 3M microreplication technology, micron-graded silicon carbide particles are formed into tiny pyramids of abrasive mineral and then coated on a non-compressible polyester backing.