1. Brand new and high quality materials, well made, durable and perfectly matched to the equipment. 2. Clean accessories allow your home robot to maintain optimal performance. The contents of the accessories are easy to remove and replace as part of routine maintenance. While reducing dust, pollen and other allergens from infiltrating the air you breathe. Color: Purple Material: Plastic Package Contents: 2 sets x roller 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.