Features: Achieve a new level of vacuuming with these replacement wheels for your vacuum. Easily remove dirt and dust from your floors for a cleaner home environment. Craft from materials that ensure durability and smooth operations, these front wheels fit perfectly and will not damage your floors, providing a worry free cleaning experience. Designed for various vacuum models, these replacement wheels is easy to installs. Keep your vacuum running smoothlys and maintain its performances with these dependable wheels. Easily glides across different floor surfaces with these replacement wheels. Enjoy a freshers and cleaner home as you easily clean carpets, hardwood, and more. Enhances your vacuum's functionality with these convenient replacement wheels. Simply replace the old wheels with these new ones for improveds performances. Get back to cleaning in no time with these practical wheels. Specifications: Material: PE Diameter Size: Approx. 3.03mm/0.11in Wheel Size: Approx. 12.9x7.12mm/0.5x0.28in Weight: 3.8g Applicable Model: For NV350, NV352, NV355, NV356E, NV500, NV501 Package Includes: 1 Pair Replacement Wheels note: Please allow 1-2cm errors due to manual measurement. Please make sure you donot mind before order. Due to the differences between different monitors, the picture may not reflect the actual color from the item.