Acoustic Panels 12 Pcs\.,1 X 12 X 12 Inches,Acoustic Treatment Foam With give us unnecessary reverberations,causing the problem of unclear sound.In this citucation,use Musfunny Acoustic Panels can help to reduce noise pollution as they remove echoes and background sounds,it effectively delete standing waves and flutter. Easy to install: Our Acoustic Panels come with double tape sticker and simple installation notes,5pcs sticker for each foam,No special tools are needed for installation.When use stickers,please make sure the wall is flat and free of foreign matter such as powder,which will affect the effect of the paste. Specification: Name: Musfunny Acoustic Foam Panels Wedges Size :1*12*12 inch(2.5*30*30cm),each pack come with 12pcs of this size. Weight: 0.43kg/pack Material:Polyurethane Note? 1,Please wait 24 to 48 hours when open the package.or soak in water for 2-5 minutes and then blow dry to restore the normal thickness. 2,When install,please make sure the wall is flat and free of foreign matter such as powder,which will affect the effect of the paste. Product Features ?Flame-retardant Sound Proof Foam Panels?Come in a vacuum sealed bag with 12pcs 1*12*12 inch high-density acoustic treatment foam. The acoustic panels is made of flame-retardant and environmentally-friendly polyurethane foam, which is fire resistant and better noise and echo reduction. ?Better Noise Reduction?Installed to reduce noise pollution as they remove echoes and background sounds not by blocking the sound but by absorbing it. Acoustic foams are used to control the reverberation sounds make and this is quite different from soundproofing, it effectively delete standing waves and flutter. ?Widely uses?These sound cancelling foam can improve the acoustics in a room and make it a more valuable and useful space, whether for your studio or home theatre, entertainment room, church, office, Gymnasiums, or any space you needed. ?Unique Decoration?This soundproofing absorption panel can be also used as an art decoration on the wall,which adds a great deal of romance and build a mass of good memories in a warm,comfortable and safe surroundings. ?Easy to install?Our Acoustic Panels come with double tape sticker and simple installation notes,5pcs sticker for each foam, No special tools are needed for installation.When use stickers,please make sure the wall is flat and free of foreign matter such as powder, which will affect the effect of the paste. 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!