JBER Hexagonal Acoustic Panels, Soundproof Interior, Sound Absorbing Panels, 35.6 x 30 x 1cm Beveled Edge High Density Wall Tiles, for Acoustic Treatment, (12 Pieces White)

"Excellent acoustic treatment – our acoustic sound panels are made of 100% high-density polyester fiber with a large coverage area, they can reduce and absorb unwanted echoes, reverberations, waves, and vibration echoes to effectively reduce noise and make other sounds clearer. High-quality materials – Acoustic foam panels are made of polyester fiber, flame retardant, corrosion-resistant, aging-resistant, colorfast, non-toxic, odorless, safe to breathe and touch. 45° beveled edge – Wall sound panels use a cutting process to cut each edge at a 45° bevel, allowing them to be installed without gaps and remaining overall beautiful and stylish. Easy to install – Universal spray adhesive and double-sided tape are available. Simply apply spray adhesive or 3M double-sided tape (not included) to the back of each noise reduction panel, stick it where you need it (make sure the surface is wiped clean), and press firmly down. Various applications – Acoustic panels can be used in recording studios, offices, rehearsal rooms, concert halls, home theaters, and other places where sound needs to be treated, they are easy to shape and cut to the desired size, and variations do not affect performance."