Professional sound absorbers: Acoustic foams are installed to reduce noise pollution, as they remove echo and background noise by not blocking the sound but by absorbing it. Sound absorbers are used to control reverberation sound, and this is very different from sound insulation. Recovery may take some time due to the high density and compressed packaging. If some of them cannot be restored within 24 to 48 hours after opening, soak them in water, press them to dry, the sound absorber will recover quickly. More comfort/less stress acoustic foam: The most common problem in rooms with high ceilings is . A creates multiple wavelengths of penetrating sound waves that interfere with conversations in the room. Sound absorbers absorb unwanted sounds such as echo and ambient noise and make other sounds clearer. Quick installation sound insulation: equipped with self-adhesive material, our pyramid foam is and can be installed on a variety of surfaces (walls, doors, windows, ceilings, etc.). The self-adhesive acoustic foam is also easy to cut, changes do not affect the performance of the foam board. Black color Material: Polyurethane Package contents: 12 x Studio Foam Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.

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