ArmorAll's “Shine-Shield” formula delivers intense, mirror-like shine and a rich, black look. Plus, it’s fortified with conditioners that protect and nourish your tires, preserving their natural beauty for the long term. It’s not just about shine! Armor All Extreme Tire Shine Spray helps prevent ozone degradation, which can cause drying, cracking and fading. For best results let stand 15 minutes then repeat application for maximum shine.