18 Pack 12"x12"x0.4" High Density Acoustic Panels with -Adhesive — Black (Soundproof Foam for Home Studio Office)

These acoustic panels deliver upgraded sound absorption with a coefficient of 0.95 for effective noise control. Each 12"x12"x0.4" panel is made of 100% polyester fiber, , odor-, and B1 class flame retardant for safety. The beveled, multi-line surface lets you create decorative patterns while improving room acoustics. -adhesive panels install quickly on a variety of surfaces without the need for tools or additional glue. Supplied as an 18-piece pack, this set provides greater value and cost-effectiveness compared to smaller packages.