Genuine Joe Mophead Refill, No. 24, Cotton, 6BG/CT, White - Mophead refill features durable, high-grade yarns for efficient use during all of your mopping tasks. Four-ply, cotton material offers excellent absorbency and retention to quickly clean areas. High tensile strength delivers scrubbing efficiency while providing long-lasting use. No. 24 mop is perfect for light or heavy cleaning.