Specifications Material:Plastic Hign-concerned Chemical:None Model Number:Fit for Roidmi Eve Rook, Lydsto R1 Edge/R1D Edge, MiWhole M9 Lite Type:Vacuum Cleaner Parts Applicable Models --Compatible for MiWhole M9 Lite --Compatible for Roidmi Eve Rook --Compatible for Lydsto R1 Edge / R1D Edge --Compatible for TP-Link Tapo RV30 Max Plus --Compatible for TP-Link Tapo RV20 Max Plus 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.