UltraSource Microfiber Dust Mop Pad, White Fits either hand trowel or swivel wash head, easy to change out Highly absorbent microfiber material asborbs up to 8 times its own weight. Washing machine friendly - can be reused hundreds of times Scratch Resistant - Will not scratch Paints, Coats, Glass, or any surface Microfiber material creates a slight static charge which attracts dust particles that cling to cloth