3m 4.5 40 grit flap discs. 3M s heavy duty removal flap disc is all purp

4.5 40 grit flap discs. 3M s heavy duty removal flap disc is all purpose and hookit backed. For all coatings and surfaces. Flap discs are for use with random orbital sanders.Width 4 in Length 1 in Height 5 in Weight 1.24 Lbs