Compatibility: wipes are compatible with for Ecovacs W2 Pro or W2 Omni window cleaning robot. Microfiber wipes help remove dirt, dust and hair from the window. Clean accessories ensure that your home robot works optimally. Cleaning accessories keep your robot clean while reducing impurities such as dust entering the air you breathe. These cloths are washable and reusable. To achieve the best cleaning filter effect, the cleaning accessories should be replaced every 2-3 months depending on the frequency of use. Colour:As Shown Material:cloth Package Contents: 12 x mop pads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.