Lint-free fiber: an ultrafine fiber mat made of selected ultrafine fibers, the upgraded steam mop mat is better than raw material and will not scratch the floorCloth mop accessories are compatible with Roborock T7S T7Splus S7 (please check your robot model before purchasing)[Strong water absorption] The replacement parts are resistant to high temperatures, do not fade, do not lint, are easy to dry, durable, and the fabric surface has strong water absorption and uniform water distribution.'water.As part of normal maintenance, it can be easily dismantled and replaced.It is strongly recommended to replace the spare parts every two to three months to keep the sweeping robot in its best conditionRoborock S7 compatible part replacement kit is used for Roborock S7 and Roborock S7 Plus and Roborock T7 T7 Plus.The cloth is also suitable for the water tank of Mi Stone S5 S50 S51 S55 S5 Max S6 S6 MaxV. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.