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.Package Includes: Includes 12 mop heads.Note: This is a non-returnable item.