Honda valve stem caps are designed to complement and add the finishing touch to your wheels. They fit any standard air valve stem! Each cap features an O ring seal to ensure a clean valve orifice when removed. The head of the caps are knurled for ease of installation and removal without the need of a wrench. Periodically clean your valve stem caps with mild soap and water. Do not use polishes with abrasives, harsh solvents, steel wool, soap pads or scotch brite cleaning packs. Following these instructions will help to ensure your caps retain their new look for a long time to come. 4 valve stem caps per package.