Osmond 50 Pcs Sound Insulation Board Sound Insulation Studio Foam,for Wall Sound Insulation Board,for Home Studio,2.5X 30X 30cm

[Eco-friendly and Safety]Made of high quality environmentally polyurethane foam, these studio foam are and effective, no health risks, safe to use. [Noise Absorbing]Our sound foam panels can dampen and diffuse mid to low frequency sound waves inside of a room, to minimize interference, increases increasing sound clarity. [Easy to Install]These studio sound absorbing panels can be used as acoustic cover for walls, ceilings and doors, just easily attach it with staples, nails, screws, tacks or glue. [Widely Usage]Our sound dampening foam panels are great for recording studios, vocal booths, control rooms, also perfect for home theaters, professional movie theaters, concert and more. How To Recover The Normal Size Of The Acoustic Foam: 1. After opening the Vacuum package, place the Acoustic Foam in a ventilated place for 12-24 hours; 2. Or soak the foam in water for 1 minute, wring it dry, then air dry or use a blower dry