Thick Acoustic Foam Panels From Troystudio, Measuring 12 X 12 X 2 Inches And Product Details ?SPECIFICATIONS?: Size - 12 X 12 X 2 inches, pack of 12; Coverage - 12 square feet; Weight - 0.12 lbs per panel; Material - Thick and high density polyurethane; Design - Periodic groove structure enhances both functionality and aesthetics ?EXCEPTIONAL REVERB NOISE REDUCTION?: Crafted with premium open cell foam and unique groove structure, these acoustic absorption foam panels are excellent at diminishing room reverb, echo, standing waves, and noise. When applied to walls and ceilings, they are highly effective in cancelling sound reflections to improve the sound clarity in the space. NRC (Noise Reduction Coefficient): 0.8; Average Absorption Coefficient: 0.77 ?FLAME RETARDANT ECO-FRIENDLY?: Our sound proof foam wall panels are flame retardant (California Technical Bulletin 117-2013), odorless and non-toxic. Their high density, durable, and high resilience design ensures long-lasting performance. Besides, these modern wave style foam tiles are perfect for interior wall and ceiling art decoration ?VERSATILE APPLICATION?: Our sound dampening foam panels are perfect for a wide range of acoustical treatments. Ideal for recording studios, home theaters, offices, music studios, gaming rooms, vocal booths, basement, streaming rooms, living room, bedroom, and more. They are an excellent choice for podcasters, YouTubers, and streamers to create a superior audio experience ?EASY TO CUT/ INSTALL MINIMAL WALL DAMAGE?: Our acoustic sound panels are very soft and flexible, making them effortless to cut with a knife and install. You can quickly set up these panels using the TroyStudio double-sided tape (search B0C3LHKNBW, sold separately), 3M spray adhesive or small screws. Compared to self-adhesive foam, installation using an external adhesive leaves minimal foam residue on your walls upon removal 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.