Engine Ignition Key Start Button Rhinestone Ring, Mini-Factory Bling Crystal Interior Decoration for Car / Suv / Truck (Pink) Crystal Bling Car Accessories - Ignition Key Decor Ring. Fit most model. Sizes [Outer Diameter: 4cm, Inner Diameter: 3.3cm]. 100% Brand new, made of high quality materials with bling elements. Easy apply, Strong Adhesive! Excellent for bling Lovers! Color: Pink.