1. The main brush of the vacuum cleaner removes dirt, dust and grime in corners and edges easily and effectively. Especially your hair and the hair of your pets.2. Main brushes are easy to remove and replace as part of routine maintenance.3. By cleaning the main brushes, your home robot works optimally.4.Easy to install, no tools required, make vacuum cleaner longer.5. Made of high quality materials, high strength, environmentally friendly, more durable.Color: blueMaterial: ABSSize: 19.5cmPackage contents:1 x vacuum cleaner main brushOnly the above package content, other products are not included.Note: Light shooting 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.