The all-new dual rubber main brushes replacement enhance vacuuming and ensure fewer hair tangles, taking hands-free cleaning to the next level. From hardwood to tiles, and even carpets and rugs, hair and dirt are easily swept away. Easy to Maintain: Experience hassle-free cleaning with our dual main brush, designed to minimize long-hair tangles by directing hair to the sides of the brush where it is easily removed. The powerful cleaning function makes household cleaning more time-saving and labor-saving. It is suitable for a variety of floors such as ceramic tiles, marble, and wood floors. As part of normal maintenance, it can be easily removed and replaced It is recommended that you replace spare parts every 2 to 3 months depending on the frequency of use to keep the machine running at its best performance Model Number: For Roborock S8 MaxV Ultra For Roborock G20s Material: plastic colour: As shown Package Contents: 2 Pair x Roller Brush 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.