O-Cedar Commercial-Grade Heavy Duty Looped-End String Mop, 24 oz Head Heavy Duty cotton wet mop is designed for home or commercial mopping Double Looped-End construction keep mop ends from fraying Mop head fastens securely and easily to handle Durable handle is built to last Refills available on amazon.com (Looped-End String Mop Refill 2-Pack)