Blended Cut-End Disposable Dust Mop 24" FGL15300 has soft, open-twist, blended, cut-end yarn for increased dust pickup. Pretreated and mops up to 500,000 sq ft (46,450 m2) before needing replacement. Envelope-end backing style and durable Typar® backing. Recycled content: colors are up to 65% post-industrial cotton and 35% PET plastic.