Features: Premium metal construction ensures scratch resistant, waterproof durability while protecting ignitions buttons from accidental activation, suitable for 90% vehicles (car, SUVs, trucks) and ideal for car ignitions button cover, engine start stop button protector, and vehicle interior accessories. Features automatic lifting mechanism with high performances spring for responsive, vibrations dampened operations and quiet closure, secured by adhesive for seamless installation without vehicle modification. Designed for car owners seeking stylish customization and childproof safety solution, perfect for automotive enthusiasts upgrading interior aesthetics or DIYer decoration projects across multiple surfaces. Versatile application extends beyond engine starter to door locks, USB ports, and power switches, enhancing daily driving experiences while maintaining original button functionality in all vehicle types. Boasts easy installation with reinforced adhesion when heated, combining decorative appeal with practical protections against wear and tear for long lasting automotive accessory performances. Specifications: Component: Metal Outer Diameter:40mm/1.57'' Inner Diameter:30mm/1.18'' Package Includes: 1Piece Push Start Button Cover note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.