AI-Vacuum 6 pc Microfiber Pads (XT3101) for Shark Steam Mop S3101, S3250, S3202 Works with: S3101W, S3250, S3250W, S3250CW, S3251N, S3101POD, SP100Q, S3251, SE200, S3251WC, FS3101, S3251_N2A, S3101CO, S3101P, S3101Q, S3101WT, S3202, S3202C, S3101, S3101A, S3101C,SK115, SK140, SK141, SK435CO, SK460 Measures approximately 6.5" by 13", fits the redesigned bigger mop head after 2016, a little big but works for the older (before 2016) mop head. Triple-layer design; won't scratch or smear floor surface. Material: 100% polyester, Easy to push through on hard floor. Machine-washable for repeated use; easy to attach AI-Vacuum is a high quality robotic vacuum and traditional vacuum cleaner accessories brand owned by Value Sourcing LLC.