Acoustic Panels Studio Foam Sound Proof Panels Nosie Dampening Foam, 12''12''1'' Decorative: Thermal insulation: Flame retardancy: Environmental protection: structure: Easily machinability: Stability: Impact resistance: Product Features Acoustic environment is very important for Studios, Recording Studios, Vocal Booths, Control Rooms, Offices, Home Studios, Home Entertainment Theaters, Gaming Rooms, and Home Offices.Acoustic panels are good for sound by effectively controlling unwanted reverb and echo, Great for spot treating walls in your studio or office. Whether you are podcasting and hosting a Webinar or video review producer,nobody likes to hear Echoes through your sounds.Our acoustic panels will help eliminate Echo in any room of your house. By increasing noise absorption properties inside the room will help to reduce noise transmission through the walls and thus reduce noise outside the room.professional acoustic control reduce waves, reverb and flutter echoes in smaller to medium sized rooms. Acoustic panels are compression packing and can expand quickly. About tape: Most people use adhesive spray though. I suggest using use 3M Command strips,4 per square (one in each corner),and it worked great ! NRC:0.5 Density:25kg/m3 Fire Retardant: CA Technical Bulletin 117. 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!