Looking for an effective solution to improve room acoustics Our 24- pack acoustic foam panels are the answer. These high - density pyramid soundproof wall panels are perfect for studios, home theaters, gaming rooms, and podcast rooms. Each panel is made of odorless, non - toxic, high - density polyurethane foam, which is not only environmentally friendly but also fire - retardant, ensuring safety in any space. The panels come with a strong self - adhesive backing, allowing for easy installation. Simply peel off the film and stick them to walls, doors, or ceilings in minutes. The pyramid - shaped surface enhances sound absorption and diffusion, reducing noise and echoes, and improving music quality and speech clarity. Measuring 35.20 x 32.41 x 11.40 cm, the panels offer ample coverage. With a package weight of 3.57 lbs. and a product weight of 1.61 kg, they are lightweight and easy to handle. Upgrade your space with these professional noise - reducing acoustic foam panels today. Color: Black. Material: Fabric.