Good Quality with Free After-sale Warranty. Designed to fit Shark ION Models RV700, RV720, RV750, RV750C, RV755, NOT Fit RV700_N, RV750_NReplace Part RVFFK700 and RVSBK700Maintenance - Keep your shark ion vacuum robot running at peak performance by changing the consumable brush replacement every 2~3 month,depending on your use frequency.Over time your vacuum attachments take a beating on the job, so replace them with the Shark Ion Robot Replenishment Kit. This kit replaces the attachments for your Shark Ion Robot vacuum to ensure you're always cleaning at maximum efficiency.Colour:BlackMaterial:plasticPackage Contents:1* main brush4* filter8* side brush1* cover1* cleaning toolOnly the above package content, other products are not included.Note: Light shooting 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. About tracking number update: If your tracking number is no logistics information, as thousands of parcels sent to foreign countries, logistics companies did not update logistics information, please us the first time, Please kindly do not directly open the dispute. We are the first time for you to solve!Time of shipment:All of product we can shipping out within 5~8 weekday, on usually we are according to customer orders time for packing and shipment, we need to carefully check the quality of the goods before to Ship, So take some time to handled.Time of delivery: Due to force majeure factors: hurricanes, rainstorms affect flights. Leading to logistics delays. We are honest sellers, will not let you suffer any loss. Please give the logistics company a little processing time, we wait for the package to reach your side.If your logistics information arrives at the local post office: If the local post office does hasn't you, please your local post office as soon as possible to get your package. Otherwise, o