Made of high quality material, professional and durable to use, long service life. The accessories are easy to remove dirt, dust and trash in corners and edges effectively. Especially your hairs and your pets hairs recommended replacement cycle is every 2-3 momth to maintain the best performance of the machine Help your robot vacuum cleaner maintain the good cleaning performance. As part of normal maintenance, Easy to remove and replace. Material: Plastic colour: Yellow+blue Package Contents: 1 x Main Brush 4 x Side 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.