Made of high quality material, and practical to use. Keep your home robot operating at peak performance. Clean brushes keep your home robot operating at peak performance. The accessories are easy to remove and replace as part of routine maintenance. For best results, the accessory should be replaced every 2 to 3 months. The accessories are durable and easy to install. Suitable for R1 robot vacuum cleaner. Material: Plastic Color: As shown Package Contents: 2 x Roller Brushes 6 x Side Brushes 5 x Filters 4 x Mop Cloths 3 x Dustpans 2 x Cleaning Brushes Only 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 +/- 1-3 cm.