The Swinger Loop shrinkless wet mop has a 4-ply, balanced blend of cotton and synthetic yarn for absorbency and strength. Pre-washed and pre-shrunk for better performance after washing. Looped-end yarn reduces lint and is is washable so mop lasts longer. Woven PVC-coated mesh tailband dries quickly and holds yarn securely so mop can cover more floor per stroke. 5-inch headband is for use with Gripper clamp-style mop handles. Color-coded for use in zone isolation system to minimize cross-contamination. LEED point-qualified. Made from post-consumer and post-industrial recycled content. Made in the USA. 1 MOP HEAD.