The Dreame RSB8 is a set of replacement side brushes designed to help your robot vacuum reach dust and debris in corners and along edges. Made from a combination of plastic and reusable nylon, these white brushes are compatible with several models, including the L10s Ultra, L10 Ultra, L10 Prime, and L10s Ultra HT. Each package contains two brushes that can be installed without any tools, making it simple to maintain your device's cleaning efficiency. This set is a practical choice for owners of these specific Dreame models who want to ensure their vacuum continues to sweep floors thoroughly.