is_customized : YesCertification : NONEDensity : OrdinaryModel Number : 24PCSMaterial : SpongeSize : 300x300x25mmType : Sealing StripsKind Reminder: Our product is compressed and vacuum-sealed. It may be deformed due to transportation. It only needs to be washed and dried to return to its original state!!! If you are concerned about product distortion, please do not purchase this product.About sales evaluation(AliExpress ranks first in sales on the entire network, with a total sales volume of more than 20,000 packages,More than 2,000 feedbacks from buyers, more than 1,500 positive reviews from five stars)About comment pictures(We selected some buyers' mobile phones to take feedback pictures)About packaging(The volume of the product is relatively large. All our stores use vacuum compression bags for compression packaging, and the outer packaging uses plastic express bags.)About recovery operations(Take out the shriveled acoustic foam from the packaging bag, and it will expand and restore its thickness after washing.)About chromatic aberration(The degree of black produced by light under different intensities is different,The four feedback pictures taken by the customer's mobile phone look darker than the eight above, because the light is brighter and suitable for taking pictures!)Feature:-Soft sponge, dust-free;-Sound effects, suitable for studios and KTV, etc.;Product application principle: Use the open-pored structure to increase its sound absorption capacity and optimize its internal porosity, reduce the interference and reverberation of indoor reflected sound, improve the purity of the sound, adjust the indoor sound field, and reverberation, and make the sound pleasant to the ears.specification:Material: spongeSize: 300x300x25mmQuantity: 24 piecesColor: black/blue/red/purple/greyApplicable to: Home decoration wall, widely used in recording studios, recording studios, audio-visual rooms, audio-visual rooms, piano rooms, drum rooms, anchor rooms, home theaters, KTV, soundproof rooms, conference halls, studios, broadcasting rooms, theaters, etc. Interior decoration for the occasionPackage Included:24 x acoustic foam43808116667911895More style choices24PCS 300x300x25mm Studio Acoustic Foam Sound Foam Sound Proofing Protective Sponge Soundproof Absorption Treatment PanelUS $ 21.24/4/8/12/24Pcs 250x250x50mm Studio Acoustic Soundproof Foam Pyramid Sound Absorption Treatment Panel Tile Protective Sponge 7ColorUS $ 5.92/48 Pack Acoustic Foam Panels 1" X 12" X 12" Studio Soundproofing Wedge Sound Proof Padding Acoustic Treatment Foam Sealing StripUS $ 42.19/6PCS 50x50x5cm Studio Acoustic Foam Soundproof Foam Sound Absorption Treatment Panel Sound Wedge Protective SpongeUS $ 14.88/24pcs 250x250x50mm Studio Acoustic Foam Panels Sound Absorbing KTV Noise Absorption Foam Tile Wedge Sound Proofing Wall PanelsUS $ 25.4/12/24Pcs 300x300x50mm Studio Acoustic Soundproof Foam Sound Absorption Treatment Panel Tile Wedge Protective Sound-Absorb SpongUS $ 16.99/A Set 30x17x4CM Sponge Studio Monitor Speaker Acoustic Isolation Foam Soundproof Foam Isolator Pads High DensityUS $ 2.99/12PCS 300x300x25mm Acoustic Foam Sound Insulation Panels for KTV Bar Soundproofing Studio Wedges Sound Proofing Multiple ColorUS $ 12.87/1PC 150x200cm Studio Acoustic Foam Sound Foam Large Size 59x79inch Egg Soundproof Absorption Treatment Panel 2cm ThicknessUS $ 15.99/6Pcs/Set 7 Colors Studio Acoustic Foam Soundproof Foam Sound Absorption Treatment Panel Sound Wedge Protective Sponge 50x50x3cmUS $ 15.99/12/24pcs 12 x 12 x 24 cm Acoustic Soundproof Foam High Density Flame Retardant Bass Trap Sound Absorption Studio Corner FoamUS $ 16.99/16Pcs/Set Acoustic Foam 12Pc 12x12x24 Bass Trap Wall Foam + 4Pc 15x15x15 Cube Sound Insulation Foam Flame Retardant High DensityUS $ 37.79/