1. New high-quality materials, well-made, durable, and perfectly matched to the original equipment. 2. Clean accessories keep your home robot at peak performance. The contents of the accessories are easily removed and replaced as part of routine maintenance. Also reduces the infiltration of dust, pollen, and other allergens into the air you breathe. 3. To achieve the best cleaning and filtering effect, the cleaning accessories should be replaced every 2-3 months depending on the frequency of use. 4. Can significantly improve air quality and reduce particle size by up to 99.97%. Helps remove household dust, pet dander and more. Material: Plastic Color as shown Package Contents: 1 set 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 a little different from the real thing. The measurement allowed error is +/- 1-3 cm.