Acoustic Foam Stop Absorption Sponge Studio KTV Soundproof Specifications: Material: Sponge Size: 25x25x2cm Applied to: Studio, Piano room, Drum room, Anchor's room, Home, KTV, Meeting rooms, Instrument rooms, etc. soft sponge, no dust, high density; The sound effects, suitable for studio 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 band 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 Acoustic Foam Stop Absorption Sponge Studio KTV Soundproof Soundproofing - Acoustic foam Triangular grooves structure for better noise absorption, helps to reduce and absorb unwanted echoes, waves, reverb and flutter echoes for better recording effect. Wide Applications - Suitably used not only for spot treating sound on walls in your studio and office but also for use in recording studios, vocal booths, control rooms. Professional Safe - With strong fire resistance and good air permeability, the acoustic foam panels can stop burning to prevent hidden fire hazards. Also, non-toxic materials won't do harm to your body while everyday use. 【GOOD SERVICE】We make sure each item is of high quality.No reason to return or exchange goods within 30 days.If any questions, please be free to let us know, you will get our reply within 24 hours.