[Compatible models]: Compatible with for RoboVac 11S, 11S MAX, 15C, 15C MAX, 25C, 30, 30C MAX, 35C, 25C Max, G10 Hybrid, G30, G30 Hybrid, G30 Verge, G20, G20 Hybrid, G35G35GG35+, G40, G40 Hybrid, G40+, G40 Hybrid+; suitable for R550 650 3500; 1600PA 2000PA. [High Performance]: Extend the life of your vacuum cleaner and work like the product. Depending on your frequency of use, replace the consumable refill kit every 2 to 3 months to keep your RoboVac running at performance. [Warm Tips]If the side brush is bent or curled due to transportation, just soak it in warm water for a few minutes to restore it. Quality and performance will not be affected. Material: plastic colour:blue Package Contents: 4 x roller brush 1 x cleaning 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 the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.