Phosphorescent valve cap cover set redThe phosphorescent night glowing wheel valve cap cover is made of durable plastic materials. Its content includes a special coating containing phosphorescent pigments and a valve mechanism. This design offers light-absorbing feature to enhance night visibility.Additionally, the wheel valve cap cover includes airtight seal to ensure the preservation of tire pressure. This is important to maintain the inflated state of the tire and provide long-lasting use. It has a practical design that offers easy installation and removal for the user. With its sparkling appearance, it not only provides aesthetic appeal but also ensures a safe driving experience.Package Includes4 pieces of red phosphorescent valve cap cover