Various batch sizes: according to your need and the size of your vehicle, 50 pieces for frequent use. Suitable for cars and bicycles: Do you have a car valve instead of a French valve on your bike? Then the valve cap will suit you. Remember to check in advance which valve model your bike has. Maximum sealing: to prevent dirt from entering and air from leaving, the valve cap has a very practical sealing ring . It makes the valve cap very narrow and can be fitted easily without air leaks afterwards. Does not rotate during vehicle use: thanks to its plastic and its high-quality spiral, twist-off caps are a thing of the past. Simply tighten the Kitchen valve cap and drive carefree! Reinforced heavy-duty plastic: To give your valve the best protection against wind and weather, the Kitchen cap is made of reinforced heavy-duty plastic. Snow, mud, wind or rain - it withstands all weather conditions!