Description Abundant Uses: You will receive 10 pieces of fluorescent tire caps in green, blue, yellow, red, and pink, enough to meet your usage and replacement needs, and you can share them with others. No Air Leaks: Our valve stem caps utilize exquisite technology, featuring a rubber seal design that creates a tight seal. They won't leak during long-term driving, making your driving safer and allowing you to use them comfortably. Luminous Visual Effect: Glow-in-the-dark tire valve caps utilize luminous material, capable of presenting a charming fluorescent visual effect at night, easily attracting people's attention. When your wheel is rotating, it will automatically flash and form a beautiful aura. It is recommended to illuminate it with strong light for a period of time before use, so that the luminous effect can be more obvious. Easy to install: The fluorescent valve stem caps are designed with a rotating thread, making them easy to tighten by hand without the need for other tools, saving time and labor. They are also easy to disassemble and replace, and they also help prevent the inner stem from breaking. Applicable uses: Our illuminated car tire caps are widely applicable, suitable for most cars, trucks, SUVs, RVs, motorcycles, bicycles, and other vehicles.