12Pcs Acoustic Foam Tiles & Bass Trap Sound Proofing Foam Ridge 305mm x 305mm

Feature : Save Your MoneyOur acoustic foam comes with self-adhesive layer, tear off the kraft paper on the back and stick it at will. No need to buy additional double-sided tape. High-Density Flame-Retardant MaterialThe sound absorbing foam panels is made of flame-retardant and friendly materials, which can be used safely. At the same time, it can also improve sound quality: by absorbing harmful sounds, reducing fluctuations, reverberation, and vibrating echo, Useful sounds are clearer. The principle of the soundproofing foam is that the sound inside the sponge is repeatedly reflected back and forth, thereby achieving the effect of noise reduction and sound absorption. | Kelvenix 12Pcs Acoustic Foam Tiles & Bass Trap Sound Proofing Foam Black Ridge | Size: 305mm x 305mm