Make your car, bike, or motorcycle stand out with these playful Bloodshot Eyeball Matte Chrome Knurling Aluminum Tire Valve Stem Caps! The creative high-quality design brings personality to your wheels. Crafted with durable brass threading, these caps are designed to withstand harsh conditions while adding a touch of style to your wheels. With a leakproof sealing o-ring to prevent pressure loss, these caps are as functional as they are stylish. Universally compatible (standard 8mm fitting), they fit a wide range of vehicles, from cars and motorcycles to RVs and trailers. Each set of 4 arrives in beautiful packaging, making it a great gift!