Compatibility: This cleaning pad is only compatible with Ecovacs Winbot W1 Pro/ W1/ W2 Omni/ W2 window cleaning robots. Note: Please confirm your model before purchasing. Adaptability: Perfectly installed and suitable for the Winbot window cleaning robot, with the window cleaning robot's 2800Pa suction power, the cleaning pad adheres firmly to the window. Whether you have frameless or sloped windows, the cleaning pad adapts to all window types and scenarios. Premium material and water absorption: Our cleaning pads are made of high-density fiber cotton, and the towel material is more absorbent. Combined with the window cleaning robot's stain removal technology, quick cleaning and quick drying can be achieved. The cleaning pad does not shed lint, which can lead to blurry windows. High efficiency: You get 6 cleaning pads for the Winbot window cleaning robot, which can be washed and dried and reused for up to 2-3 months depending on the cleaning environment and frequency of use. Save time and money. 6 pieces are enough for your daily window cleaning needs. Non-slip: Our premium cleaning pads are manufactured with fine craftsmanship and exquisite edge stitching technology to maximize the machine's function and do not affect the machine's climbing technology and the operation of intelligent sensing technology, maximizing cleaning efficiency. Note: All data are manually measured, please allow an error of 1-3 cm. Due to differences in light and display, there may be some color differences, please refer to the actual item received.