Ideal for slip-on backing for easy set-up and for general-purpose dust mopping. Looped-end design traps more dust and won't fray, unravel or lint. Pretreated, preshrunk, launderable. Envelope style backing. Handle/frame sold separately. Balanced blend dust mop for general-purpose dust mopping. All-sewn construction provides added durability and reliability during use. The 24" size offers a balanced blend of coverage and maneuverability for efficient cleaning.