1. Clean brushes keep your home robot operating at peak performance.2. Side brush helps to clean the dust on the floor and corner, no scratch and more effective.3. for best results, spare parts should be replaced every 2 - 3 monthsColour:blueMaterial:plasticPackage Contents:4 x side 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.
