Description: Item Type: Car start stop engine button cover, inner button switch decoration rings kit, twist switch rings trim kit, make your car cool. Main Function: Prevent scratches and dust on the car surface, keep it clean and novel. Waterproof, durable Carbon Fiber material, high temperature resistance. Fitment: Infiniti Q50 2014-2019; For Infiniti Q60 2017-2019; for Infiniti Q50 Q60 QX60; etc. Directly Replace: All of our products undergo strict quality tests, replacement for your old or broken parts. Simple Installation: Easy to install, sticker tape is on the back.You can use a blower heater to heat the back tape in winter to enhance the adhesion. Specification: Material: Carbon Fiber Inner Diameter: Approx. 2.5cm/ 0.98inch Outer Diameter: Approx 3.9cm/ 1.54inch How to Use: Step 1: Before installing this product, clean the area and remove material. Step 2: First check the installation area according to the vehicle, then remove the back of the double sided tapes, label. Step 3: The product is accurately equipped on the vehicle and pressed evenly with a clean cloth. Step4: Avoid washing and touching water within 24 hours after installation. Package Includes: 1 Piece Start Button 1 Piece Start Loop Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!