3M Wetordry Abrasive Sheet, 401Q, 02023, 1500, A-weight, 5 1/2 in x 9 in (13.97 cm x 22.86 cm) 3M Wetordry Abrasive Sheet 401Q is an abrasive sheet designed for sanding applications that require a fine grit and a light touch, such as auto body wet sanding and paint finishingIt combines a durable, waterproof A-weight paper backing and 3M's fast-cutting silicon carbide mineral for consistent scratch patterns, making for easier buffing. Product Information Brand 3M Part # 7000028329 Line Wetordry Color Black Grit 1500 Length 9 Inch Width 5-1/2 Inch Material 401Q Mineral Silicon Carbide Origin Country USA Product Type Plain Backing Shape Rectangle Product InformationAvailable in a range of sizes and grades for a variety of usesConvenient sheet can be used wet or dry on paint, primer, gel coat and metalDurable yet flexible, with a sharp cut that leaves a refined finishWaterproof backing supports wet applications for decreased loading and a faster cutSuggested ApplicationIdeal for paint finishing, paint defect removal and clear coat blendingLevels minor dust nibs and for light sanding to adjust mismatched orange peel on all automotive paintsGreat for sanding old finishes, fine featheredging plus surface work