Logo Stem Caps are a must-have for any car enthusiast. Each valve stem (air valve) logo caps is hand-assembled and fitted with a Buna-O-ring for a proper airtight seal. These Chrome finish Logo Valve Stem Caps add finishing touch to your wheels. Full color, highly detailed logos are permanent, fade-proof, waterproof, and protected by a scratch-resistant polycarbonate coating as used in jet fighter canopies. Precision engineered and plated to show quality specifications. These are made of ABS plastic & do not interfere with the TPMS Tire-pressure monitoring system. This set includes four air valve caps & wrench key chain. Logo Valve Caps fit any standard air valve cap stem. Great gift for the auto enthusiast. Backed by manufacturer warranty against defects in material and workmanship. Made in the USA.