PERFECT FIT -- Compatible with compatible with Eufy RoboVac 11S, RoboVac 30, RoboVac 30C, RoboVac 15C,RoboVac 12, RoboVac 35C ( Not Fit compatible with: Robovac 11, Robovac 11C, Robovac 11+ & Max Series Robovac).HIGHLY PERcompatible withMANCE -- The brush is made of high-strength, environmentally friendly materials which are easy to remove and easy to clean. Extend the life of your compatible with Eufy RoboVac 11S vacuum.MAINTENANCE -- It's normal the side brush loses shape and gets curved in transit, please just soak the bristle into warm water compatible with several minutes, they will get recovered immediately. It's better to replace spare parts compatible with 2-3 months so that your Eufy RoboVac 11S vacuum cleaner is in the best working condition. It also depends upon your environment and the use of the product.colour:Photo colorMaterial:plasticPackage Contents:2 x roller brush8 x filter10 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.