3pcs Auto Audio Stereo Sound Acoustic Noise Absorbing Dampening Foam 31.5" x 19.7" Rounded Head Screws 54inch x 0

54inch x 0

for BMW 335i 2007-2013

Size (Fold): 27 x 12mm / 1

Thread OD: M10*1

for Mercedes-Benz ML 400 2015

3pcs Auto Audio Stereo Sound Acoustic Noise Absorbing Dampening Foam 31.5" x 19.7" Rounded Head Screws 54inch x 0Description: 100% brand new Color: White Not only reduces heat loss but has also reduced noise levels in the car. Noise absorbing dampening foam absorbs resonant noise to improve the performance of headphones and speakers. Easy to form or cut. The product is used in a variety of new vehicles. Improves the defective speaker installation environment. Once fitted this product will improve the ride quality in your vehicle by reducing engine noise, tyre