Self Adhesive Soundproof Ring 4/5/6.5 Inch Auto Door Foam Pad Insulation Ring

Label:Yes Material:Foam Type: Soundproof Cotton Placement On Vehicle:Front Rear Left Right Door Color: Black Placement: Car door Size:4 inch/5 inch/6.5 inch Fitment:Universal Fit Brand new and high quality. Sound Insulation Sealed Speaker To Obtain Better Sound Performance. Absorb The Back Waves, Prevent The Front And Back Waves From Counteracting, And Reduce The Panel Vibration. Package include:1PC x Car Speaker Ring Soundproof Cotton