Effective Corner Cleaning The side brushes work with the main brush to clean corners and hard to reach areas. They remove dirt, dust and hair in the corners for thorough and detailed cleaning. Value for money EXCELLENT EDGE CLEANING Thanks to their special design, the replacement side brushes can effectively clean the edges of floors and walls. They remove dust and dirt that accumulates at the edges, giving your home a clean and neat look., Weight: 0.1763698096 pounds, Manufacturer: Dreame