Automatic valve caps

Creative and practical design: green, yellow and red indicate proper tire inflation. According to the tire pressure identification color displayed, green indicates that the tire pressure is normal, yellow indicates that the pressure is 10% lower than the tire standard, and red indicates that the pressure is 25%. below standard
Safe and Reliable Material: Made of chrome metal and PC, with beautiful appearance and transparent appearance, any abnormal tire pressure will be displayed in time. Dimensions: 1 x 2.5 cm
Function: To visually remind you when tire pressure is low. Helps prevent tire puncture caused by premature tire wear or insufficient inflation, improves fuel efficiency, safety and control, and extends tire life
Function: The car tire valve cover is suitable for cars, motorcycles, bicycles, etc. Caution: When removing the cover, make sure you do not lose the black gasket
What you get: Package comes with 8 pieces tire pressure monitor valve caps in 2 packs, each pack contains 4 pieces