Designed With A Square 45 Edge, These 18-Piece Packs Of Dekiru Sound Proof Foam Product Details ?Upgraded Adhesive Backing? Our Acoustic Panels are incredibly easy to install ? just peel and stick. The longer they stay, the stronger they bond, and they leave minimal damage when removed. Please note that the wall should be clean and dust-free for optimal adhesion. ?Improve Sound Quality and Enhance Your Interior Decor? with our high-density polyester fiber Soundproofing Wall Panels. Superior to regular soundproofing sponges, these panels effectively reduce and absorb unwanted echoes, waves, reverberations, and standing waves, ensuring crystal-clear audio. With a 45-degree chamfered design, they are easy to cut and can create even better results when paired with RGB lighting. ?Cost-Effective Panels for a Better Deal? Get a better deal with our cost-effective Sound Proof Foam Panels. Made of 100% polyester fiber, they are odorless and harmless, with a high density of 250KG/M3. They have a B1 fire resistance rating and an NRC of 0.92. Each pack contains 18 pieces of wall panels, Size 10"X10"X0.4", covering approximately 12.5 square feet. ?Versatile Panels for Various Applications? These versatile Acoustic Panels are suitable for a wide range of applications, including offices, conference rooms, home studios, restaurants, recording studios, podcast rooms, and game rooms. They are typically installed on walls, doors, and ceilings to provide sound absorption and enhance visual complexity. ?Exceptional Customer Service and Satisfaction? With our commitment to exceptional customer service and satisfaction, we take pride in our acoustic wall panels and offer 24-hour professional support to assist you with any questions or concerns. If you are unsatisfied with our soundproof panels for walls, please email us, and we will provide you with a professional solution. Your satisfaction is our top priority. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.