Feature 1Rotatable: The roller brush can be rotated to sweep dust into the dust box, prevent hair tangles, make the floor cleaner, and provide you with a clean environment. 2Reduce Allergens: Reduce the amount of dust, pollen, and other allergens that slip into the air, making the air in your home cleaner and less harmful to you and your family. 3Easy to Disassemble: As a part of normal maintenance, it can be easily disassembled and replaced, making you more convenient to use and facilitate your life. 4Capture Fine Particulate Matter: Capture fine particulate matter and allergens, prevent them from circulating in the air of your home, better finish cleaning work, let you live more peace of mind. 5Sweep Corners: The side brush will go deeper into corners and edges to remove more dust, and debris, and the corners of the room will be cleaned as well.Item Type:SweeperReplacementPartAccessoriesWeight: 330g/11.6ozMaterial: non woven fabric and silicone and ABSApplicable Model: for Roborock T7S .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x Rolling Brush8 x Black Pentagonal Edge Brush6 x Strainer4 x Rag1 x White Brush