Four-ply, pretreated yarn, dust mop head. Equipped with a slot pocket backing which allows a metal dust mop frame to slide into its place quickly and easily. Sewn center fringe for added coverage and durability. The disposable head can be discarded when dirty. Ideal for use on floors that require dusting, with or without cleaning spray. Handle and frame are sold separately. - Four-ply cotton/synthetic blend pretreated yarns. - Open synthetic backing with ties. - Sewn center fringe for added coverage.