Using three layers of PET wire, the bristles are fine and soft, durable and not deformed, and sweep the floor without dust. Virgin PET broom wire, anti-aging, wear-resistant and durable. The metal reinforcing rod is made of strong material and is not easy to rust. The handle has a hanging hole design for easy storage. Mops manufacturer cotton mop manufacturer, custom plastic broom with logo and label, www.mopmanufacturers.com