3M Gold Abrasive Sheet 02541, P320 grade, 9 in x 11 in, 50 Sheets/Pack, 5 packs/Case 3M Gold Paper Sheet 216U/255P is an abrasive sheet designed with an open coat aluminum oxide abrasiveThese sheets provide productivity in a wide variety of applications from express repair to large body repairCoarser varieties are ideal for feather edging filler and putty, while finer grades work well for further refinement and primer sanding. Product Information Brand 3M Part # 7100375690 Dimensions 9x11 Grit 320 Length 11 Inch Width 9 Inch Material 216U Mineral Aluminum Oxide Origin Country Canada Product Type Regular Sanding Sheets Product InformationA-weight light paper backing, suitable for hand sanding applicationsAluminum oxide mineral abrasive for fast cutting performance on many surfacesConvenient sheet form available in a variety gradesOpen coat construction provides a more aggressive cut and minimizes dust cloggingSuggested ApplicationIdeal for fine featheredging or last final sanding step before primingDesigned for use on paint and primerUsed for sanding bare wood, coating removal, and between-coat sandingUse for shaping plastic filler, removing paint around damaged area and scratch refinement of bare metalGreat for sanding water based finishes