Compatible with Roborock S7, S7 Plus, S7 Maxv, S7 Maxv Plus, S7 Maxv Ultra, and S7 Pro Ultra robot vacuum cleaners. Upgraded microfiber cloth material with 30% higher density than the original Roborock S7 mop. Features strong suction, quick drying, and resists discoloration. Washable and reusable. Hand-sewn edges; do not wash in a machine. Effectively removes red wine stains, coffee stains, tea stains, juice residue, oil stains, pet hair, and other debris. Safe for use on hardwood, marble, tile, laminate, and carpet without scratching. Designed with the same slot-in style as the original Roborock S7 for easy replacement. High-quality Velcro fasteners securely attach the mop to the robot. Package includes 14 mops and 2 cleaning brushes. Ideal for regular replacement; recommended to replace every 25 to 30 days.