Cotton-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 Commercial-Grade – Designed for daily use in commercial janitorial environments ideal for cleaning offices, restaurants , bars and more