Narwal Anti-Tangle Side Brush for Flow

-Applicable to: Narwal Flow. Please check your robot model before purchasing!-SGS Certified:0% Hair Tangling Rate-The package includes 2x side brushed. No extra tools needed to install.-Note: The side brush is not left-symmetric. Please make sure to follow the instruction, otherwise the brush may be impaired.-It is recommended to clean the side brush every two weeks and replace it every three months.