3M™ Wetordry™ Paper Sheet, 431Q, grade 180 micron, 9 in x 11 in (228.6 mm x 279.4 mm)

Features

• "Versatile sheet can be used wet or dry on paint, primer, gel coat, metal, and wood finishes Waterproof backing supports wet applications for decreased loading and a faster cut Strong C-weight paper backing offers durability for either hand or machine sanding Silicon carbide mineral helps produce a smoother finish than aluminum oxide"