Item description from the seller

Bullet Points:
Glowing Feature: Using special glowing materials, our valve caps create a captivating fluorescence effect that adds an irresistible charm to your ride. Illuminate your way and stay safe at night with these glowing caps.
Valve Shield Expert: Equipped with a rubber sealing ring, these glow-in-the-dark caps shield valves from dust and dirt, thereby prolonging tire life. These caps are very useful.
High-quality Material: Made from high-quality rubber, these tire valve caps glow in the dark for enhanced visibility while driving; also dustproof, waterproof, and wear-resistant to keep you safe every mile.
Wide Applications: Widely versatile and fitting various vehicles such as sedans, buses, trucks, and motorcycles, these glow in the dark tire valve caps increase visibility, promoting safer nighttime driving.
Simple to Install: Seamlessly integrating with a rotary thread design, these glow-in-the-dark valve caps attach effortlessly to your tire's stem, negating the need for tools.
Enhance your ride with Glowing Tire Valve Caps. Using glowing materials, they're visible at night. A rubber sealing ring inside ensures a secure fit. Dustproof, waterproof, and wear-resistant, so they always look great. Widely applicable, they fit any tire valve stem. Easy to use, simply screw them on.

Specification:
Product material: Rubber
Model: Integrated light-emitting valve
Applicable models: Cars, buses, trucks, motorcycles, and bicycles
Suitable model: General

Product List:
2* Glow In The Dark Tire Valve Caps

Notes:
Due to different lighting and screen settings, the product color may be slightly different from the picture.
Due to the difference in manual measurement, please allow a 1-3cm difference in size.

After installation, there may be a phenomenon of weak luminescence, and the effect will be better after absorbing sunlight