Upgrade mop headOur industrial string mop head designed with premium quality microfiber hybrid cotton material , Which not only can quickly absorb the water stains on the floor surface, easily take away the dirt on the floor.Can use as wet and dry mop. Makes your cleaning easier. Premium mop handle Compared to other mops, Our string mops for floor cleaning heavy duty handle is made of thick stainless steel, which is more stable. Don't worry about the handle being bent or broken due to pressure during use. Good size handle, Without bending over, reducing the strain on your waist.