320 Grit - 5" Green Film - Hook & Loop Sanding Discs for DA Sanders - Box of 50Box of 50 Dura Gold (320 Grit) 5" Hook & Loop Premium Green Film DA Sanding Discs Made with Super Coated Aluminum Oxide Corundum for a sharp cut and uniform finish Dura Gold Sheets are conveniently packed 50 to a box with the Hook and Loop system enabling quick and easy removal of sheets with a secure and consistent connection from sheet to sheet Dura Gold Sandpaper discs delivers a fast, exceptionally long lasting cut with a consistent scratch