Made of high quality material, more durable. The accessories are easy to remove dirt, dust and trash in corners and edges effectively. Especially your hairs and your pets hairs The powerful cleaning function makes household cleaning more time-saving and labor-saving. It is suitable for a of floors such as ceramic tiles, marble, and wood floors. As part of normal maintenance, it can be removed and replaced It is recommended that you replace spare parts every 3 to 6months depending on the frequency of use to keep the machine running at its best performance Applicable models: For K10, For 1C, For G9, For V8/ V9B /V9P/V10 / 11 Colour:A Material:plastic Package Contents: 1 * Roller Brush Only the above package content, other products are not included. Note: Light 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.