Self-Adhesive Acoustic Panels, 12" X 12" X 1," 12 Pack, High Density Product Details ?Professional Acoustical Treatments?NEWEST acoustics foam adopts higher density material, which means it has better sound absorption. By increasing noise absorption properties to reduce noise transmission , and can also effectively reduce the reverberation, flutter echo, undesirable acoustic reflections etc. in the room ?Easier Installation?Soundproof wall panels has higher resilience, no need to wait 24-48 hours to recover, it will return to normal size immediately after you open the package. Acoustic panels have self-adhesive on the backs, you just need to peel and stick on, and without extra tools or materials ?Safe Material Decor?Sound Proof Foam Panels are made of eco-friendly foam material, non-toxic, odorless and flame retardant, safe for adults, children and pets. Soundproof foam adopts ten-slot design, which is more fashionable and beautiful than traditional soundproof foam, can double as your decorative wall art ?Widely Usage?Self-adhesive acoustic foam can be installed to a variety of different surfaces (walls, doors, windows, ceilings, etc.), suitable for recording studios, offices, home theaters, vloggers, rehearsal rooms, game rooms, and more. Acoustic panels can be easily cut to the size you want without compromising the performance of the acoustic foam ?Produce High-quality Audio?When recording your voiceovers, music, interviews, videos, soundproof wall panels can help you reduce background noise and echoes, and also enhance the acoustics of the room to improve your audio quality. More sound foam panels and the effect are better 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.