NOTE: After removing product from packaging lay out product on a flat surface side by side for a minimum of 24 hours to 48 hours to regain natural shape.Why do you choose our acoustic panels?1. Our foam sound panels are professional studio grade acoustical treatments, is great for voice and video recording, which can enhance the sound and speech within a room2. These acoustics eggs are effective sound deadener for standing waves and flutter echoes, especially when used with our corner bass traps and corner blocks3. It also reduces slap-back and room ring when these foam panels used in medium-sized areas like isolation booths, recording booths, control rooms, and sound studios4. This sound foam is ideal for spot-treating production studios, practice rooms, theaters or movie theaters, and other busy and crowded places such as gyms, subways, stations, offices, schools ect.Specification(approx):Material: high quality foamDimension: 30 * 30 *5cm (12"*12"*2")Weight: 0.88kg/ 1.86 poundsPackage Included12 Pack Acoustic Foam PanelsWhat to expect with Foucarsi If you are looking for sound quality and to enrich your overall sound experience then Foucarsiis the right choice. Most of our competitors will only provide you 4 double sided 3M tape squares that will stick only on 4 corners of each panel or sometimes no tape at all! As with a purchase with Foucarsi you will receive 12 panels that all have adhesive that covers the entire back of the panel to ensure that each and every panel will stick and stay in place and give you the maximum sound dampening effect that you seek. Our number one goal is to provide a superior product to our customers with our sound damping, noise reduction, sound clarity product.