6 Pocket Steam Mop Pads for Shark Euro Pro S3501 S3601 S3901, by AI-Vacuum 6 pcs Pocket Steam Mop Pads for Shark Euro Pro S3501 S3601 S3901 SM200 Designed to work with the following models: Shark Lift-Away Professional Steam Pocket Mop - S3901, Shark Professional Steam Pocket Mop - S3601 and Shark Professional Steam Pocket Mop - S3501. Reusable and machine washable, great for the environment! Size: 13X6.5 inch Made of durable 100% Polyester. Same as original shark pads, easy to push through.