Set of 12 self-adhesive acoustic panels, soundproofing foam panels, high density soundproofing walls for the house Acoustic panels with self-adhesive design. When you receive the acoustic foam panels, just take them off and stick them. widely used-excellent acoustic treatment for many occasions, not only for the processing of live sound on the walls of studios and offices , but also for recording studios, home studios and wherever you need them. The acoustic insulation panels are multifunctional and can be used in professional studios, rehearsal rooms, rooms Concert, podcasts, churches, home theaters, vocal kiosks, home studios, offices, private spaces for men, and kennels, wardrobe of various articles, etc. Using the absorption panel to eliminate unnecessary sounds, other sounds can be made lighter. may well eliminate interior/echo/noise reverberation and improve the sound clarity of space. < Made of polyester fiber, environmentally friendly and harmless, safe for breathing and touch, safe for adults, children and domestic animals. You can use it with confidence. Color: gray/black Material: Polyester Size: About 30x30x2.5cm Packaging content: 12 x Acoustic panels Only the contents of the above packaging, the other products are not included. Note: The reflection of light and various displays can make the color of the article in the image a little different from the real thing. The authorized measurement error is +/- 1-3cm.