Twice the cleaning power of cotton mops. Triple the durability and withstands three times the number of launderings of standard blend mops. Tube design reduces drag for increased productivity. Made of recycled content. May contribute to LEED certification. Product contains 28% post-consumer and 70% total recovered material. Withstands over 200 launderings and is bleach safe. Green. Medium size. 6 mop heads per case.