Renew the original brush: Made of high quality material, durable and practical to use, perfectly match the original brush. There are driving instructions on the Internet. Compatibility: Compatible roller brush for Dyson V6 V7 V8 V10 V11, replacement brush roller part number: 966488-01 (Please confirm the model and size before purchase). Premium quality: Effectively removes dirt and dust from corners and edges, especially hair and pet fur. Does not damage floors and furniture, maintains the same characteristics as the original roller. The roller is made of high-density soft fibers and nylon filaments, which can clean dirt without damaging the parquet floor (wooden or smooth floor) or ceramic floor. Note: The data are all measured manually, please allow 1-3cm error, due to differences in light and display, there may be color differences, please refer to the actual item received.