The all- dual rubber main brushes replacement enhance vacuuming and fewer hair tangles, taking hands-free cleaning to 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 compatible 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 per compatiblemance Model Number: compatible S8 MaxV Ultra compatible G20s Material: plastic : 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.