The accessories are easy to remove dirt, dust and trash in corners and edges effectively. Especially your hairs and your pets hairs. EASY TO USE: As a part of the normal maintenance of a robot vacuum cleaner, the accessories have good appearance and functions, good stability, easy maintenance, easy to disassemble and replace, and are very easy to use. Strong suction and sweeping of fine dust, hair, debris and other daily ground garbage. With the anti cleaning design, it is clean, less maintenance and more worry free. It is recommended that you replace spare parts every 2 to 3 months depending on the frequency of use to keep the machine running at its best performance. The powerful cleaning function makes household cleaning more time-saving and labor-saving. It is suitable for a variety of floors such as ceramic tiles, marble, and wood floors. Applicable Model:For Vactidy T7 / T8 Colour:Black-Gray Material:Plastic Package Contents: 2 * Main Brush 1 * Cleaning 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.