Specifications Material:ABS Plastic Hign-concerned Chemical:None Model Number:Fit for Roborock Qrevo S / Pro / MaxV / Plus, QV 35A / QV 35S, S7 Max Type:Vacuum Cleaner Parts Compatible Models Compatible for Roborock Qrevo S Compatible for Roborock Qrevo Pro Compatible for Roborock Qrevo MaxV Compatible for Roborock Plus Compatible for Roborock QR 798 / QR 598 Compatible for Roborock QV 35A / QV 35S Compatible for Roborock Q7 Compatible for Roborock Q7+ Compatible for Roborock Q7 Max Compatible for Roborock Q7 Max+ Compatible for Roborock S7 Max Ultra Compatible for Roborock S7 Maxv Ultra Compatible for Roborock S7 Pro Ultra Before You Buy 1.Be sure to confirm that your device model is correct, you can check the specific product model number on the nameplate at the bottom of your device. 2.What we sell are brand new compatible accessories, not original ones. 3.Accessory number is based on your selected set. 4.The images shown are for reference only due to the light and shooting angle. 2.SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 3. If you have not received your shipment within the period, please contact us. We will track the shipment and get back to you as soon as possible with a reply. 4. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable.