1. Gentle and effective cleaning: The roller brush is designed with soft bristles to gently agitate and absorb dust, dirt and debris from hard floors. Ensures thorough cleaning without scratching or damaging delicate floor surfaces. 2. The roller brush is easy to remove and replace. As part of daily maintenance, the roller brush can be removed and rinsed for easy maintenance. Simply wash it with warm water and reinstall it after it is completely dry. 3. Simple installation and reliable use. Regular cleaning and filter replacement can maintain the optimal performance of the vacuum cleaner and extend its life. The roller brush helps clean and make your lifestyle healthier. 4. It is recommended that you replace the spare parts every 2 to 3 months depending on the frequency of use to keep the machine running at optimal performance. 5. The powerful cleaning function makes home cleaning more time-saving and labor-saving. Suitable for floors such as tiles, marble, and wooden floors. Applicable Models:for T40 Ultra for T40 Pro for T40 for T40 Member for G30 for G20 Pro Color: As Shown Material: plastic Package Contents: 1 x Roller Brush 1 x Roller brush handle Only the above package content, other products are not included. Note: Light reflection 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.