Replacement wiper is only for S7 / S7+ / S7 MaxV / S7 MaxV Plus / S7 MaxV Ultra / Q7 Max+ Robot vacuum , please check your machine type before ordering. The microfiber sonic mop can be divided into a vibration and a area and, in combination with the for sonic vibration technology, can easily remove stains and dried-on dirt. Super fine fiber mopping pad is made of fiber cloth, the mopping pad is super absorbent and will not scratch the floor. Replacing the pad is easy and quick, tightly closedeg tightly attached to the slot and will not come off even after repeated washing. The mopping pad is more absorbent and dries quickly, can be machine washed and reused many . Silver can suppress proliferation by over 99.99 % and effectively your health and space purification, also avoid the odor released by the dirty water. Colour: as shown Material: Fiber cloth Package Contents: 12 * Mop cloth Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.