2Pcs 25X25X5cm Wallpaper Sticker Practical Acoustic Foam Panel Sound Stop Absorption Sponge Solid Sponge (Black),2 x Soundproof Sponge,Black

Material: high density flame retardant sponge soft sponge, no dust, high density; the sound effects, suitable for studio and ktv etc. pyramid sound-absorbing sponge with beautiful appearance and good acoustic characteristics, its greatest feature is: due to its pyramid shape, it provides little diffusion, it makes you sound more dynamic. It may, for example basstrap combined together with the other products, consisting of a wide band absorber, the effect is very good. Package includes2 x soundproof sponge only the above package content, other products are not included. Note: light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.