Model Number:ONJ4LCB5RQ3RBNEPYN2S Colour:1 Material:Metal These sturdy tire valves caps are designed to alert you when your tire pressure is too low. Yellow color means you need to inflate your tires by 10%. They are easy to install and remove, and fit most small cars. Keep them in your glove box for portability and peace of mind. Specification: Item Type: Car Tire Pressure Valves Caps Product Material: Chrome-plated metal + PC Product Size: about 1cm*2.5cm/0.4*1inch Quantity: 4 Applicable models: Suitable for 35PSI (2.4Bar), for medium-sized cars, small cars, motorbikes, bicycles, etc. Packing List: 4pcs*tire stem caps Tire Pressure Monitor: With 3 color eye alert sensor indicators, these val ves stem caps help you monitor your tire pressure easily and safely. Yellow means 10% below standard, red means 25% below standard, and green means normal. Enhances Efficiency And Safety: These va lves stem caps keep the air pressure in your tyres at the optimal level, preventing under-inflation and enhancing your vehicle's efficiency and safety. They also shield the valv es core from dirt and rust, prolonging its lifespan. Durable And Reliable: Made of chrome-plated metal and PC materials, these tire caps are sturdy and of good quality. They also have a built-in air leak-proof seal to protect your tires from dust and dirt. Carry Conveniently: These va lves stem caps are small in size and easy to carry and store. They are lightweight and portable, so you can use them anytime and anywhere. Widely Used: These va lves stem caps are made of strong metal material that can withstand up to 35PSI or 2.4 bar of pressure. They are suitable for various types of vehicles, such as cars, bicycles, motorcycles, and scooters.