Dura-gold 40 Grit 2-3/4" X 16 1/2" Dura-Gold - Premium - 40 Grit Gold - Pre-Cut Longboard Sheets 2-3/4" wide by 16-1/2" long - PSA Self Adhesive Stickyback Longboard Sandpaper - Box of 25 Sandpaper Finishing SheetsSandpaper Sheets PSA Sticky Sheets Box of 25 Dura-Gold  (40 Grit) LONG-BOARD PSA Premium Gold Sanding Sheets  Made with Fused Zirconia Alumina Corundum for a sharp cut and uniform finish. Dura-Gold Long Board Sheets are precut to standard File Boards at 2-3/4" x 16-1/2" and are conveniently packed 25 to a box with individual sheets having a liner to protect the pressure sensitive adhesive (PSA) from contamination until you are ready to use. Dura-Gold sheets will easily press onto your backing pad and they also remove cleanly leaving an uncontaminated surface for the next sheet Dura-Gold - Long Board Sheets are ideal for: Shaping Body Filler, Removing Paint, Rough Feather Edging, Primer/Metal Sanding Dura-Gold Sandpaper Long Board Sheets delivers a fast, exceptionally long lasting cut with a consistent scratch pattern for Auto Body and painting, wood working, metal working, Fiberglass, Primers and Plastics Dura-Gold Long Board Sheets can be Used on: Pneumatic Air File Shoes, Hand Sanding Blocks, Dura Blocks, K-Blocks, Firm or Flexible Longboard File Boards. Provides Exceptional Sanding Performance, so you can get the job done fast, saving you time and money