Model Number : 36 Pyramidis_customized : YesMaterial : SpongeSize : 30c30x5cmCertification : NONEType : Sealing StripsDensity : High DensityCharacteristics : Flame retardantApplicable 1 : StudioApplicable 2 : KTVApplicable 3 : Meeting roomsEffect 1 : Sound AbsorptionEffect 2 : DecorationNote: Because the size of the product is large, it needs to be compressed when shipped. But this does not affect the shape and use of the product. After receiving the goods, if the product is found to wrinkle, please wash it with water and the product will return to its original form. Thank you for your cooperation.Description:Soft sponge, no dust;The sound effects, suitable for studio and KTV etc;Square sound-absorbing sponge with beautiful appearance and good acoustic characteristics, its greatest feature is: due to its square shape, it provides little diffusion, it makes you sound more dynamic.Applied to: Studio, Piano room, Drum room, Anchor's room, Home Theater, KTV, Meeting rooms, Instrument rooms, etcSpecifications:Density: High DensityFire resistance: Flame RetardantMaterial: SpongeSize: 30x30x5cmQuantity: 12Pcs/24PcsPackage Included:12/24 x Soundproof foams With 60/120 tapesFree 3M double-sided tape, no need to purchase separately!Sticking essentials: use 5 tapes for each acoustic foam, just use the four corners and the center point!Please allow 2-6mm error.Due to the difference between different monitors,the picture may not reflect the actual color of the item. Thank you!Simple sound absorbing technologyImprove almost all the sound effectsReduce Noise Pollution Acoustic foam absorbing excess or residual noise. It's a great way to make sure you don't get a migraine if you live in a noisy home.Improve Sound Quality You can enjoy undistorted sound that is clearer and cleaner in your recording studio, home theater, or other sound critical rooms.Enhance Work Environment Less noise and better sound quality usually lead to less stress, which has the added benefit of improving focus.