Commercial Wet Mop Head - Winco MOP-32 32 oz Loop-End Cotton/Poly BlendCotton Poly Blend Specially designed cotton poly blend provides the absorbency of cotton with the durability of polyester for a long lasting mop head 4 Ply Yarn Heavy duty 4 ply yarn fibers prevent linting Narrow Band 1. 25 headband compatible with any mop handle Fanning Tailband High set tailband allows ends to fan out increasing mopping surface area ideal for janitorial use and cleaning large areas Machine Washable