This dust mop head is sturdy & made from a four-ply cotton / synthetic blend. It has looped ends as well as reinforced backing ends & stress points for extra durability. Washable & reusable for added value & less waste. It is easy to use with a slot top / clip-on closure. Ideal for use on delicate, hard surfaces such as hardwood, laminate, tile, & marble. Frame & handle are sold separately. Head Type: Dust Mop; Application: Floor Maintenance; Mop Head Style: Looped End; Mop Head Size: 18" x 5".