12 Pcs Starry Sky Hex Head Acoustic Panels, Soundproof Padding, Sound Absorbing Panel for Studio Acoustic Treatment [Improve Acoustic Quality] These sound insulation sound absorbing panels are multifunctional and help absorb echoes and noise from the environment to improve sound quality and enhance privacy. They can be used for home studios, bedrooms, living room, children's room, offices, sound recording, home theaters, concert halls, rehearsal rooms and more. [Easy to Cut & Install] Easy to cut with a sharp knife, you can create different styles of art wall decoration in your favorite space! And the absorbing sound panels kit comes with strong tape without any extra purchase, you can easily stick the noise reduction panels to the wall without the need for any tools. [Elevate your home décor] our sound-absorbing padding doubles as decorative wall art, for noise suppression, attenuation, sound insulation, echo reduction, reverberation diffuser and other sound-absorbing. The starry colors of the sky help transform your room into a dream space and improve the sound quality at the same time. [Eco-friendly and high-density] is safe for adults, children and pets! Excellent at absorbing unwanted sounds and reducing echo. Increase the acoustic quality in a room such as a recording studio. If you're mixing in the studio, you'll need to reduce the ambient sound. Unnecessary noise during recording will ruin it. The sound-absorbing board can absorb the sound produced by low frequency, medium frequency and high frequency, which is very suitable for recording. [Good Sound Absorption Characteristics] Made of high-density polyester cotton 215kg/m3, our soundproof wall panels are good at reducing noise, eliminating sound pollution and improving speech intelligibility. We insist on using high-quality sound-absorbing material to ensure its fireproof, odorless, corrosion-resistant and fade-resistant. In addition, acoustic foam panels achieve a noise reduction coefficient: 0.92 and an absorption coefficient: 0.8! Color: BlueMaterial: Polyester Fiber CottonSize: Side Length About 11cm Package Contents:12*Sound-Absorbing FoamOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.