FujiStar AF37M Green Abrasive Film, the backing is polyester film, with high flat surface and strength. It can be used to sand for wet and dry and has fast sanding advantage. Used as Velcro and PSA disc, and also suitable for different curved surfaces and paint polishing. Adopting the special treated high grade grain, semi-open strew grain technology and partial grits have special anti-clogging stearated coating. It can prevent clogging and stick efficiently, especially suitable for sanding auto putty and primer. AF37M FujiStar Green Film Abrasive has the excellent cutting performance, Perfect sanding surface, longer lasting with Durability. Excellent for contour sanding without folding.