1. Perfect Fitment: Door Speaker Adapter Spacer Rings Are Ment For Corolla Levin, Perfect Matching Your Car, Have A Long Service Time. 2. Material: Speaker Adapter Is Made Of Abs Material, Wear Resistant, High Strength, Nonfading And Durable. 3. Strict Standards: Built To Greatly Quality Control Standards, Speaker Adapter Spacers Bracket Has Stable Performance And High Reliability. 4. Professional Design: Professional Manufacturing, Exquisite Workmanship, Reduce Vibration That Keep The Best Sound Effects. 5. Easy Installation: Easy To Install, Direct Ment For The Old Or Broken One, Convenient For Using, Save Your Time And Energy. Specification: Item Type: Speaker Adapter Material: Abs Color: Black Fitment: Ment For Corolla Levin How To Use: Direct Use. Package List: 2 X Speaker Adapter 2 X Wire Harness