Create a more acoustic-friendly environment with these 12pcs soundproofing foam panels. The effect of acoustics foam does not necessarily depend on their thickness Although only 1 inch , our acoustic panels is composed of high-density materials. They remove echoes and delete standing waves and flutter effectively. The panels are non-adhesive, allowing for versatile placement and easy installation. Enhance the sound quality of your space with these effective sound absorption panels. The high-density foam effectively reduces noise and echoes, perfect for home studios, offices, and entertainment rooms. Quantity:12 pieces Colour:Gray Material:polyurethane Size:12x12inch (30x30cm) each Package Contents: 12 x Soundproofing Foam Panels Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.