Genuine Joe Dust Mop Head Refill - 60" x 5" Depth - Yarn, Cotton, Synthetic - White (GJO18387) EachReuse the Dust Mop Head Refill again and again. Simply wash, and it's ready to work. Untreated, blended yarn is made of 80 percent cotton and 20 percent synthetics. Cotton helps attract debris and absorb spills. Synthetic material makes it more durable. Refill fits 72" mop frames. Application Usage: Dusting Assembly Required: No Case Pack: Each Color: White Country of Origin: Mexico Depth: 5" Features: Reusable, Washable, Durable Material: Yarn,