Perfect for everything from amateur home podcasting to video game livestreaming to professional studio recording, our Harbour Housewares Foam Acoustic Panels will help you to achieve perfectly crisp, echo-free sound in every take. * Made from Open-Celled Foam - Designed to absorb sound waves and convert to heat, reducing the amount of energy available for reverb and echo * Easy to Install - Simply unpack, leave to expand for at least 30 minutes, then apply to any suitable wall or surface with the included adhesive stickers * Dimensions: Width: 30cm Depth: 2.5cm Height: 30cm * 2 Year Warranty - With a dedicated Customer Service Team committed to providing peace of mind from our door to yours. * Listing Contents - 12 Panels, 3x24 Stickers Product SKU: * TR-HH-AF4885 x 1