✅ New Upgrade! The package comes with 1 Air Freshener Capsule and 4 Scent Sticks. Only compatible with the Tesla Model 3 and Y **Not compatible with Tesla Model 3 (Highland) ✅Capsule fits perfectly in the small vent gap, make sure the cutout hole faces upward for better air flowing. ✅Alcohol-Free essential oil, turn on AC for maximum performance. ✅ Each scent stick will last 3-4 weeks. ✅ Fresh scent guaranteed, SGS certified, for the details on ingredients please refer to below product description. ✅The metal capsule was designed to avoid direct contact between the scent stick and the interior surface, protecting your interior from corrosion and leakage. Package Including: For Full Set: 1 Air Freshener Metal Capsule 4 Scent Sticks. For Refills: Each Refills Package including 4 Scent Sticks. Duration: EACH Scent Stick will Last 2-3 Weeks