PREMIUM MATERIALS: Dsycar valve stem caps are made of high-grade heavy duty aluminum alloy, anodized & powder coated finish for maximum strength and durability, keep driving safe. This style of cap actually locks onto the valve stem and is only removed through a special key that is sold with the cap. BEST PART, ZIPPER POUCH: Dsycar anti theft valve caps comes with a leather case, can be a great gifts to your family and friends. Comes with a storage case If have any question, free to contact us, we will solve it at once! Good quality material, keep driving safe! RUBBER SEAL RING: Dsycar Tire Valve Stem Caps have a rubber washer to help make an airtight seal, protects from dirt and moisture and also helps prevent air from escaping from a slightly leaking Schrader valve. Our tire air caps fits standard schrader valve stem, perfect for use on most cars, trucks, motorcycles, bicycles, ATV’s and anything else with a wheel! Buy 1Set Car Styling Anti Theft Dragon Logo Tire Valve Dust Caps Dustproof Tire Cap Valve Stem Protect your valves from dirt and corrosion, and help you to replace original bad valve cap of tyre.Universal fits for most cars, trucks, motorcycle, bikes and... INSTA360 Ace Pro 2 USB Cover - Foto Erhardt Porsche Accessories DSYCAR 4Pcs/Lot Universal Alu-alloy Tire Valve Caps For Car Truck Motorcycle Bic Tire Cap Package includes: 8 x Locking valve stem caps These high-quality aluminum valve stem caps will add some eye-catching bling to your ride! In addition, the rubber seal prevents the cap from loosening and falling off due to vibrations by acting as a cushion between the cap and the valve stem. They do look nice & you don't have to worry about someone stealing them or someone letting the air out of your tires. ANTI-THEFT DESIGN: Dsycar Locking Valve Stem Caps ever get stolen or fail to operate properly, for as long as you own them. Most caps, however, are a softer plastic designed for protection only and are not equipped with a separate seal.