1. Compatibility: Suitable for Shark Steam Pocket Mop S3501 S3901 S3550 S3601 2. Thickened fabric, strong and durable. 3. Washable, dries immediately after mopping, can be used multiple times 4. Fiber fabric, strong water absorption, less water stains, strong friction, mopping the floor cleanly. 5. Applicable to cleaning various floors, suitable for various daily home environments 6. Material: microfiber
