100% brand new and high qualityRegular maintenance: In order to keep your sweeping robot in the best operating condition,Simple installation: It is easy to replace and install on your robot vacuum cleaner.Uses: Effectively removes pet hair, dirt, dust and debris for hardwood, carpet, tile and stone.Product name:Vacuum Cleaner PartsCompatible: For Ecovacs N9/N9+/K10Material:plasticcolour:BlackPackage Contents:3 x Main brushOnly 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.