PREMIUM QUALITY MATERIAL - Made of high-strength and environmentally materials to optimal performance and a healthier .This is a good helper to keep your house truly clean and the quality of your family.HIGHLY EFFICIENT FILTERING TECHNOLOGY - Two brushes are perfectly matched, one for peeling off dirt and the other for sweeping dirt. The side brush reaches deep into corners and edges to remove more dirt and debris. The cleaning filter blocks 99.97% of dirt, pet dander and other particles as small as 0.3 Micrometres in sizeIf the side brushes bent due to shipping, by simply soaking with hot water for a while.EASY TO CLEAN AND REPLACE -Clean by hand washing in warm water and let it completely dry before reusing . Regularly clean replacements parts to suction and performance and extends the life of your robot vacuum. For results, edge-sweeping brushes and filters should be replaced 2 - 3 months.Multi-surface brushes should be replaced 6 months.Colour:Photo ColorMaterial:plasticPackage Contents:2 x brush6 x Side brush6 x Dust collecting bag6 x Filter2 x Cleaning toolOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.