Sell 1 pcs 6.5 inch Speaker Protector Sponge Sound Proof Speaker Foam best price

It has a sound absorption characteristic and good for reduces the back pressure effect on the speaker. By adsorbing the reflected pressure / series of unwanted echoes inside the door steel panel, it will brings out the performance of your sound system further. - Reduces the back pressure effect on the speaker. - Improve Mid-Bass performance and bass response. - Diffuse sound fully into your cabin. - Seal your car speaker against the gap between interior door panels. - Fit 6.5" speaker size only. - Can be use on 6.5" Mid-Bass and 6.5" 2way Coaxial speakers - Stackable - 3M high level adhesive - Water-proof - Sound absorption - Sound diffusion Foam weight : 168g (1pair) Outer diameter : 192mm Inner diameter : 143mm Thickness : 25mm Quantity : 1 pcs