These are some useful car tire valves stem sleeves and caps, adopting aluminum alloy material, safe and support long term using. They have good sealing effect, not only practical, but also can add a luxury and fashionable look to your car tire, can help better prevent leakage. Features - Color: Silver. - Material: Plastic. - Size: 2.05X1.50X1.50cm/ 0.81X0.59X0.59inch.(sleeve) - Size: 1.2X1.00X1.00cm/ 0.47X0.39X0.39inch.(caps) - No air leaking on long, tough drives, can properly maintain the performance of your car - Aluminum alloy material, these car tire stem sleeves and caps are safe, can withstand longer time using - You do not need other complicated tools, easy and convenient to install, time and efforts saving - These tire valves caps and sleeves kit is proper for car, SUVs, trucks, and many other motor vehicles - Detailed workmanship, corrosion resistance and wear resistance, you can use rest assured Package list: 16 x Valves Stem Sleeves 4 x Valves Stem Caps