1、Skull Style: Unique skull shape design, easy to grab and tighten. Personalize your vehicle with cool accents. Enhance the look of your car, truck, bike, or motorcycle. 2、Excellent Material: Made of high grade ABS, metal with copper inner design. Ensures durability and strength, especially in wet cold areas. More reliable and long lasting. 3、Strong Sealing: Helps create an airtight seal to prevent dirt from entering. Also prevents air from escaping due to a slightly leaking valve. Keeps your tires safe and secure. 4、Universal Fit: Fits most cars, bikes, motorcycles, trucks, and other motor vehicles. Easy to install with a 7mm diameter. Keep your vehicle looking stylish and protected. 5、Excellent Craftsmanship: Die cast copper molding for a seamless design. Plated surface to prevent metal oxidization and rust. Improves texture and glossiness. Item Type: Tire Valve Cap Material: ABS+Metal Installation Diameter: Approx. 7mm / 0.28in Application: Universal for cars, trucks, bicycles, motorcycles 4 x Tire Valve Caps