Applicable model: Ecovacs Deebot OZMO T8 Aivi T8+ T9 N8proMade of high quality materials, more durable. The side brush can go deep into the corners and edges to remove more dirt, dust and dirtAs part of routine maintenance, it can be easily removed and replaced. It is recommended to replace spare parts every 2 to 3 months according to the frequency of use so that the machine maintains the best performancecolour: as shownMaterial: PlasticPackage Contents:1 x roller brush6 x side brushes4 x dust bags9 x disposable cloths3 x fine dust filters 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 +/- 1-3cm.