This sandpaper is triangular shaped to allow working completely into corners without generating airborne dust. Sold 50 assorted sheets per box containing 10 sheets each of the 60, 80, 120, 180, and 240 grit sandpaper.
Use with No. SL-129-2 Sanding Pad. Sanding Pad has a molded plastic back and a "hook" face to attach to the "loop" back of the Sandpaper.
FEIN Item No. 63717082033.