Genuine Joe Dust Mop Head Refill - 60" x 5" Depth - Yarn, Cotton, Synthetic - White (GJO18387CT) Case of 6Reuse 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 60" mop frames. General Information Manufacturer: Genuine Joe Manufacturer Part Number: 18387CT Manufacturer Website Address: http: www. genuinejoe. com Brand Name: Genuine Joe Product