Compatibility: i7+i3+i4i4+i6i6+8i8+J7J7+/Plus E5E6E7E & I series spare parts for wave-absorbing robots. Please confirm your robot model purchasing ) High-performance spare parts: a main brush is responsible for removing dirt. The other one is used to discharge dirt. The main brush is made of soft and durable material, which will not damage your floor. Brush the corners and edges deep enough to remove more dirt and dust and keep clean. filter is made of high-strength environmentally-friendly materials, which can remove dust, Milben, allergens and dirt, and keep your home clean. perfectly matched and easy to install. Clean spare parts regularly to absorption rate and prolong the service life of vacuum cleaner. It is recommended to replace the filter 2 months, the side brush 3 months and the main brush 6 months, depending on frequency of use. Color: green Material: plastic Package Contents: 2 x roller brush 6 x side brush 6 x filter Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.