Engineered for exceptional acoustic performance, these soundproofing panels use 30kg/m³ high-density polyurethane foam to absorb sound and eliminate unwanted echoes. The wedge-shaped, porous design enhances noise dampening, delivering crisp audio for recording, streaming, or entertainment. Flame-retardant and safety-certified, they’re safe for home and professional use. Durable and long-lasting, the foam retains its shape after expansion for lasting effectiveness. With a total coverage of 12 sq. ft. the set adapts to various room sizes and configurations. Self-adhesive backing allows quick, hassle-free installation on walls or ceilings. Ideal for studios, home theaters, gaming rooms, and offices, these lightweight panels reduce distractions and improve focus, creating a quiet, immersive environment for work, music, or relaxation.