Specifications: Material: Plastic Color: Luminous Size: 1.2cm1.6cm/0.47inch0.63inch Feature: 1. tire valve dust caps can protect valve from dust exposure; 2. you can replace the original bad valve caps 3. the valve cap is made of good quality plastic, waterproof, dustproof; 4.Include 2Pcs/4Pcs plastic ABS Luminous valve caps; Can handle your multi purpose 5. Easy to install; Plastic valve caps: Practical valve caps can protect your valves from dirt and corrosion and help you replace original bad valve cap from tire. Good quality material: The valve cap is made of durable plastic which can prolong tire life. Wide application: Universal Vehicle and Utility Compatibility. Fit for cars, Suv's, trucks, bicycles, and other motor vehicles. Package inlcude: 4pcs pcs┬plastic Luminous valve caps (choose quantity if you need)