uEco-friendly and Safety: This studio foam is made of environmentally polyurethane foam, with high quality durability and effective, no health risks | uNoise Absorbing: This sound foam dampens and diffuses mid to low frequency sound waves inside of a room, to minimize interference, increases increasing sound clarity | u Suitable Size: This soundproofing panels package including 12 pack, each tile is 1 square foot of 2 inch thick acoustic wedge, 12 pack covers an area of 6 square feet | u Easy to Install: This foam panels can be used as acoustic cover for walls, ceilings and doors, just easily attach it with staples, nails, screws, tacks or glue | u Widely Usage: This soundproof wall panels is great for recording studios, vocal booths, control rooms, also ideal for home entertainment theaters and office