Made of high-strength environmentally friendly materials, soft and Helps remove dirt, dust and debris from the floor Easy to install and remove Replace the old, damaged or dirty roller brush to improve the cleaning ability and effect of the cleaning robot Suitable for PRO Color: Gray + White + Black Material: Plastic Package Contents: 1 x Main Brush 1 x Main Brush Cover 4 x HEPA Filters 4 x Side Brush Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.