Main Brush:Replaces your existing vacuum 's worn out brush. Get back to running your toes through clean carpet once again. Side Brush: Side brush can go deep into the corners and edges to remove more dirt, dust and debris,specially designed for anti-twining during cleaning, easily collect hair and dirts but seldom twined by hairs. HEPA Filter:Filter can reduce dust, pollen and other allergens into the you . intercepts garbage and debris,Filter fine dust, filter and clean dust generated by tiny dust and , and reduce secondary pollution of . Easy to install and remove, no need to spend extra energy and time. Easy to clean, Help to remove dirt, dust and trash on the floor. Super absorbent, washable and reusable. Suitable : For R1 Robot Vacuum Parts Colour: color Material: Plastic Package Contents: 1 * Rolling brush 2 * Gray rags 2 * Filter screens 2 * Side brushes Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.