Create a professional soundproof environment with these acoustic panels from Livingandhome! Made with high-quality sound-absorbing materials, these panels are perfect for recording studios, home theaters, and any other space where noise needs to be controlled. Each panel measures 40 x 30 centimeters, and the package includes 12 panels in total. These sound dampening panels are cuttable and easy to mount using construction adhesive or 3M double-sided tape(not included).