Product details:

O-Cedar Commercial 36" MaxiDust Loop-End Dust Mop, Green 12/Case - 96937 Yarn is made from traditional long, stapled, tightly twisted virgin natural cotton yarn. 2-ply loop-end cotton yarn construction prevents fraying and raveling. Slip-on slot pocket; easiest and fastest method to secure dust mop to frame. Loop-end yarn makes laundering easy; quick-dry synthetic backing. Fits standard 5" dust mop frames.