Compatible for S9 Series s9 (9150) s9+ s9 Plus (9550) Brush Assembly Replacement (S9). Perfect replacement for your cleaning head modules.Made of high-quality materials, durable and wear-resistant. For s9Reasonable design makes it easy to install and remove, so you can quickly replace old or damaged parts.Our replacement cleaning head modules are designed to operate quietly without making any noise. Reasonable structure ensures a clean and quiet living space.It is recommended to use for s9 plus and replace them every 2-3 months, depending on the frequency of usesize: 17.78 x 10.16 x 5.08 cmMaterial: Plastic+ABScolour: black+greenPackage Contents:1 x Cleaning brush moduleOnly 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.