1、High-quality acoustic foam, 30 * 30cm/ 12 * 12in, pack of 12pcs. 2、Ideal for controlling the reflections of sound within a small room. 3、Let you have more enjoyable sound by effectively reducing unwanted reverb and echo. 4、Suitable for recording studios, control rooms, offices, vocal booth, etc. 5、Ideal for controlling the reflections of sound within a small room. Suitable for recording studios, control rooms, offices, vocal booth, etc. 6、12 Pcs covers 12 square feet, each tile is 1 square foot of 1.5 inch thick convoluted acoustic panel. 7、Note: The acoustic foam may be a little deformed caused by compression packaging. Please place it for one day before usage. Features: 30 * 30cm/ 12 * 12in foams, pack of 12pcs. Ideal for controlling the reflections of sound within a small room. Let you have more enjoyable sound by effectively controlling unwanted reverb and echo. Suitable for recording studios, control rooms, offices, vocal booth, etc. Note: The foam may be a little deformed caused by compression packaging. Please place it for one day before usage. Specifications: Color: Gray/Blue/Red(optional) Material: Foam Thickness: 1-1.5cm / 0.4-0.6in Item Size: 30 * 30cm / 12 * 12in (single) Item Weight: 132g / 4.7oz (12pcs) Package List: 12 * Foams 12 * Foams