5 pcs Washing robot accessories: 4 pcs Roller brush & 1 pcs Scraper WiperMade of environmentally friendly materials, durableMaintain vacuum to achieve best performanceEasy to disassemble and replaceWill not damage the floor and furniture of the houseRoller brush:Easy to replaceType: Roller brushMade of high-quality materials,durableModel: suitable for ilife w400colour:blueMaterial:plasticsize:Length about 24.5cmScraper Wiper:Model: For vacuum part of w400 floor cleaning robotType: ScraperType: Vacuum cleaner partsColor: Picture colorMaterial: aluminum alloy + glueApplication: for ilife W400 scrubbing robot accessoriesPackage Contents:4 x Roller brush1 x Scraper WiperOnly 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.