Twisted loop dust mop is a premium pre-laundered dust mop with maximum durability and optimal cleaning performance. Blended natural and synthetic fibers have all-sewn construction with no snagging, fraying, or unraveling. Slip on/slip through backing for easy set-up, and durable polyester backing designed for printing that will not launder out. Head Type: Dust; Application: Floor Maintenance; Mop Head Style: Looped End; Mop Head Size: 24 x 5.