[Compatible Models]Perfect for For P20 Robot Vacuums. Made of high-quality materials, environmental friendly materials, soft and durable to use. 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 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. As part of normal maintenance, it can be easily removed and replaced The powerful cleaning function makes household cleaning more time-saving and labor-saving. It is suitable for a of floors such as ceramic tiles, marble, and wood floors. Material: plastic colour: Gray black Package Contents: 1 x Main Brush 1 x 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.