Leiyer Upgrade 12 Pack Acoustic Panels With Self-Adhesive, Quick-Recovery Sound Why do you choose our acoustic panels? 1. Our sound proofs made from high density and high quality material,which are effective to eliminate echoes standing waves. You are convenient to turn up music and play games at home, don't need to disturb other people. 2. These acoustics foam wedges are effective sound deadener for standing waves and flutter echoes, especially when used with our corner bass traps and corner blocks. 3. It also reduces slap-back and room ring when these soundproof panels used in medium-sized areas like isolation booths, recording booths, control rooms, and sound studios. 4. These noise absorbing panels are 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 foam Dimension: 12"*12"*1" Weight: 1.66 pound Color: Black Warm Tips: 1. 1" X 12" X 12" acoustic panel studio foam wedges are 1 inch in thick. 2. Foam will not deteriorate or fall apart over time, all that you need to do is to clean the dust after long time use. Package Included 12 Pack Acoustic Foam Panels Product Features 5 Seconds Expand: LEIYER soundproof foam does not wait 2-3 days to recover. Only 5 seconds can be recovered to normal size. More convenient than other soundproof foam. DO NOT need to wait or use the Washing machine to expand the acoustic foam panels. Easy to Install: Upgrades LEIYER acoustic panels with high self-adhesive to make the easy installation without additional tape. If you press in the wall as well as you can, our self-adhesive tape prevents falling off. Noise Absorbing: Perfect for individuals to reduce and absorb unwanted echoes, waves, reverb, and flutter echoes. Reduce echoes and increase creative musical inspiration. Our High-density materials Acoustic Panels Soundproof Studio Foam can install on walls or doors. Widely Usage? No smelling, Safe for use in different areas. LEIYER soundproof foam makes for Eco-friendly, and Safety materials. Perfect for professional studios, video bloggers, home theaters, rehearsal rooms, concert halls, podcasting, offices, etc. AFTER SERVICE WARRANTY: Please feel free to email me, to help you solve the problem. Give you a high-quality sleeping environment. LEIYER soundproof foam each tile is 1 square foot of 1-inch thick acoustic wedge, and 12 pack covers an area of 12 square feet. You can measure the wall size to choose the pack, more soundproof foam is more effective. 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!