Bojueshaw 4pcs Tire Pressure Check Caps with Color Alert,Air Valve Caps,3 Colors Valve Stem Covers for Cars,Motorcycles,Bikes

Helps Tires Last Longer - Keeping correct tire pressure helps prevent early wear, improves gas mileage, and makes driving safer. Fits Most Vehicles - Works on cars, motorcycles, and bicycles with standard valve stems (fits 2.2-2.4bar pressure). Package includes 4 caps (each 2.3cm tall). Strong and Long-Lasting - Made with metal tops and tough plastic bodies. Threads fit tightly to keep out dirt and water. Works in hot or cold weather. Simple to Use - Just screw onto valve stems like regular caps. Clear color display makes checking pressure fast and easy. Easy Pressure Check System - Color-changing caps show tire status: Green (good pressure), Yellow (slightly low), Red (very low). Quickly see if tires need air without tools.