-----------------------------------------------------------------------------------FloHua------------------------------------------------------------------------------------------------------- Acoustic Foam Panel Sound Stop Absorption Sponge Studio KTV Soundproof Product selling point: Applied to: Studio, Piano room, Drum room, Anchor's room, Home Theater, KTV, Meeting rooms, Instrument rooms, etc. soft sponge, no, 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 absorber, the effect is very good. Description Material: Sponge-----------------------------------------------------------------------------------FloHua------------------------------------------------------------------------------------------------------- Product selling point: Applied to: Studio, Piano room, Drum room, Anchor's room, Home Theater, KTV, Meeting rooms, Instrument rooms, etc. soft sponge, no, 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