8 Pcs Tyre Pressure Monitoring Valve Caps, 3 Colour Alert Copper Core Cap for Cars, Motorcycles & Bikes (Silver)

Package Includes: This tyre pressure sensor comes with 8 pieces, fits most cars, motorcycles and bicycles, and helps keep tyre pressure around 2.4 bar in daily use. Sturdy Multi-Material Build: This tyre pressure caps are made of metal and PC plastic, withstanding rust and wear, and standing up to weather, vibration for prolonged use. Three-Color Alert System: The copper tyre pressure monitor shows tire status at a glance. 🟢 green: normal pressure 🟡 yellow: pressure ~10% below normal 🔴 red: pressure ~25% below normal. Transparent Visual Design: This tyre pressure caps for cars has a clear window for instant pressure check, with precision threads for tight sealing against water. No Tool Use & Practical Function: This 3 colour tyre pressure alert caps require no tools for installation, relieving under-inflation issues to better tyre condition and driving experience.