18 Pack White Acoustic Panels 12" X 12" X 0.4" Soundproof Wall Panels Wall Decor Product Features [Material Safety] The wall sound proof panels is made of polyester fiber, which has better ductility and wear resistance, is not easy to be deformed and damaged, and has a long service life. Class B1 flame retardant, non-toxic, non-irritating odor, safe to breathe and touch. The acoustic panel adopts large size, high density, and weighs only 0.3lb. It covers a larger area and has a more obvious noise reduction effect. [45Chamfering Process] The sound panels for walls innovatively adopts a 45chamfering process, which leaves no gaps in installation, and is stylish and beautiful. The polyester fiber material is easy to cut, and the built-in glue can be disassembled, and it will not cause damage to the wall! [Improve Acoustic Quality] These sound proof padding are made of high-density polyester fiber, and the sound insulation effect is better than ordinary sound insulation foam! It can not only reduce and absorb unwanted echoes, waves, reverberations and tremor echoes to make other sounds clearer, but also can be used as wall decoration. [Easy to install and clean] The sound barrier panels comes with glue, which reduces the installation cost and makes the operation easier. Just tear off the protective film on the back and stick it where you need it. The adhesive on the back is viscous, will not degummed,(If you need to remove the noise reduction panels, you can remove it by heating it with a hair dryer. It will not damage the wall. If you need to clean the acoustic wall panel, use a vacuum cleaner or Clean it with a damp cloth.? [Wide Application Range] The sound insulation board has a wide application range and can be used in recording studios, rehearsal rooms, concert halls, churches, home theaters, offices and other places where sound insulation is required. It can meet your sound insulation needs Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!