The replacement parts kit is compatible with RoboVac 11S, RoboVac 15C, RoboVac 30, RoboVac 30C, RoboVac 2, RoboVac 35C vacuum cleaners. This roller brush made of the latest high-strength materials, durable, delicate and , captures 99.99% of particles ejected during cleaning, including particles as small as 0.3 Micrometer, expels non-allergenic fresh air. The roller brush is close to the ground, moves dust and hair into the groove with high-speed rotation, Quiet Clean rolling brush greatly reduces the noise of the vacuum cleaner, leaving a quiet space for your family and activities. Regular replacement roller brushes will help maximize cleaning performance. Especially with pets, it is recommended to replace the roller brush every 2-3 months. Color: blue Material: plastic Package Contents: 6 x Roller Brushes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real