SDY 12 Packs Acoustic Panels Sound Absorbing Studio 12*12*0.4, Light Camel Description Color:Light CamelAcoustic Panels's Color:Light Camel Material: 100% Polyester Fiber "Package Includes: - 12 Pack Set - 12 X 12 X 4.33 Inches /30 X 30 X 11CM - Weight: 3.98lbs/set Acoustic Panels's Products Features: - Coverage: Each package comes with 12 panels and can cover up to 1.08 square meters /11.63 square feet of area. - Density: Each Nosie Dampening panels is high dense. - Eco-Friendly: Each Sound Proof Padding panel is made of 100% Polyester Fiber. - Easy to Install: Can be installed by anyone! Simply attach 3M Double Sided Tape (not included) to the back of the panel and adhere in the position desired! - Easy to Remove: Simply detach each panel and reinstall to the new desired location - no holes in your walls! - Safe for All: B1 Class Flame Retardant, odorless and doesn't alter air quality making it safe for adults, kids, and pets! Soundproof panels's Experts: Widely applicable: professional sound control, noise reduction, sound processing, noise reduction-professional recording studio, school, recording studio, home decor, stage, rehearsal room, concert hall, podcast, church, home theater, vocal studio, house Used in studio, office, manhole, kennel, public toilet etc. Acoustic Panels in ½” are pinnable and digitally printable, delivering a noise reduction coefficient (NRC) of 0.35 – 0.90, depending upon installation and distance from the wall. Environmental Protection: Formaldehyde release a quantity standard 1.5 ㎎ / 1 or less, test results is 0.05 ㎎ / 1. Sound Absorption: frequency 5000Hz, 1000Hz, 2000Hz, average absorption coefficient: 0.8, NRC: 0.9, each soundproofing panel has passed the strict environmental protection test of Swiss SGS, no formaldehyde, E0 level , sufficient number installed correctly The noise dampening panels in the space significantly reduce noise, remove sound impurities and improve voice intelligibility SDY provides great quality. Features: 【DENSEST IN MARKET】: High Density Acoustic Sound Proofing Panels 10x better than Acoustic Foam / Traditional Acoustic Panels / Low Density Polyester Fibre Acoustical panels, highest density and best quality sound-absorbing panels on the market.A rich combination of acoustic panels sound absorbing patterns gives you more choices.【ENVIRONMENTAL PROTECTION】: Acoustic Panels Studio Foam made with 100% Polyester Fiber, it is both safe to breathe in and touch, making it great for any location in the home or studio,ASTM E-84 A Class Flame Retardant, odorless and doesn't alter air quality making it safe for adults, kids, and pets! Environmental Protection:Formaldehyde release a quantity standard 1.5 ㎎ / 1 or less, test results is 0.05 ㎎ / 1.【SOUND ABSORPTION】: Acoustic Sound Insulation Foam it is perfect for individuals to reduce and absorb unwanted echoes, waves, reverb and flutter echoes, use to spot treat a professional or home recording studio, commercial or home office, rehearsal space, or home theatre. Average absorption coefficient: 0.8, NRC: 0.9, each acoustic soundproofing panels has passed the strict environmental protection test of Swiss SGS.【EASY TO INSTALL】: Acoustic Panels Studio Foam Wedges can be installed by anyone! Simply attach spray adhesive or 3M Double Sided Tape (sold separately) to the back of each panel and adhere in the desired position. Product Details: Item Weight: 2.64 poundsPackage Dimensions: 13.5 x 13.46 x 4.72 inchesColor Name: Light CamelSize: 12*12*0.4 Handling We will ship all orders within 3 business day of payment. Delivery We Do Not Ship Outside of the Continental US. Return Policy All items qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged. Feedback We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.