Acoustic Foam Stop Absorption Sponge KTV Soundproof Place at Corner Specifications: Material: Sponge Size: 50x50x5cm Applied to:, Piano room, Drum room, Anchor's room, Home, KTV, Meeting rooms, Instrument rooms, etc. soft sponge, no, high density; The sound effects, suitable for and KTV etc; sound-absorbing sponge with beautiful appearance and good acoustic characteristics, its greatest feature is: due to its shape, it provides little diffusion, it makes you sound more. It may, for example BASSTRAP combined together with the other products, consisting of a wide absorber, the effect is very good. Note: Please allow 1-5mm error. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Soundproof foam fall decorations for home christmas decorations halloween decorations indoor outdoor halloween decorations outdoor christmas decorations