The microfiber finish flat mop is looped-end and constructed of high-wet modulus rayon blend yarn that provides quick, controlled liquid release. The finish flat mop will cover a 20" wide swath. Unlike conventional finish mops, 100 percent of the floor finish goes onto the floor along with full contact of the refill to the surface allowing better productivity and less chemical wasted in the mop. Should be rinsed after every use. Total quality cleaning process: industrial, health care, house hold. Blue color. Measures 20" length by 5" width.