Name: Skull valve cap_x000D_ Material: plastic shell + embedded copper core_x000D_ Size: as shown_x000D_ This is a skull valve cap, suitable for cars, motorcycles, electric cars and other models._x000D_ _x000D_ Material: ABS polypropylene material, copper core inside, exquisite workmanship, smooth thread, anti-leakage and dust-proof design, as shown in the picture, very beautiful._x000D_ _x000D_ Features_x000D_ 1. It is made of high-performance brand-new ABS engineering materials and precision casting technology._x000D_ 2. Designed specifically for tire valves, tightly fastened, safer, more beautiful and practical._x000D_ 3. Dustproof. Prevent the valve core in the valve nozzle from being corroded by being covered with clay or snow, and it will leak when pumping.