Water Tank Mop Water Core Suitable for Roborock S50 S51 S55 Robot Vacuum Cleaner Set Accessories Made of high-quality materials, more durableThe replacement accessory kit can perfectly fit your vacuum cleaner, because it is the same as the parts, you can easily install itIt is recommended to replace the accessories of the sweeper regularly to maintain the best performance of the sweeper and extend the service life of the sweeperColour:As shownMaterial:plasticSize:20x4cmPackage Contents:24* water core4* mop1* water tankOnly 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 Dropshipping 1)We accept dropshipping, we have a lot of experience in dropshiping and will not put any ads and materials in the order. 2）We accept CSV file (Excel File) to handle order for bulk orders.You just need to pay at one order on .We'll handling your orders accoring to the excel file. you can send us CSV file which contacts all customerrsquos information (Name, Email, Full address etchellip) and order info( color, quantity).I'll offer total price. You just need to place one order on , after you pay for it. We'll load your file into our system and handling your orders accoding to your file. After we ship out the order, I'll send back the CSV file with tracking codes.