Made of high-strength and environmental friendly materials, durable to use The powerful cleaning function makes household cleaning more time-saving and labor-saving. It is suitable for a of floors such as ceramic tiles, marble, and wood floors. Replace the old, broken or dirty parts, and improve the cleaning ability and effect of the cleaning robot As part of normal maintenance, it can be easily removed and replaced The main brush body is light, effectively reducing the burden of the sweeping robot, reducing power consumption, protecting the life of the sweeping robot motor and battery, and prolonging the service life of the sweeping robot Applicable model: for i5, i5 Young, I5BCN (i5 Blink), i9 EYE, M7.R18IAI50PROCN (R18101Ai6CN), M71CNi10, M7PRO, M7 Young, M7, M7LCN, M7 Max, S8, S8+, S8+white, K50,R18101Ai5LCN Colour:purple Material:plastic Package Contents: 2 x Main 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.