The Heavyoff 12 Pack Acoustic Foam Panels Studio Soundproofing Wedges, White. Product Features ?High Density?The sound insulation board is made of High density polyurethane material flame retardant materials. High-density materials its tiny particles design which are effective to absorb noise and eliminate echoes. ?Noise Reduction Fireproof?Soundproof foam are made from fireproof, high quality material, will help reduce sounds and allow you to practice any musical instrument, watch movies, play games or listen to music without disturbing anyone. ?Fashionable?This Acoustic Foam Panels is designed as unique pyramid, which can not only absorb unnecessary sound, but also play a role in decorating the wall surface.Easy to shape and cut to size, altering won?t affect performance. ?Easy to Install?12 Pack Covers 12 Square Feet. 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. If your wall is rough, we recommend that you use acoustic foam spray adhesive. NOTE: Stickers and acoustic foam spray adhesive are not included. ?Great Soundproofing Solutions? The acoustic treatment panels are great for spot treating walls in professional or home recording studios!They are widely used in broadcast booths,commercial or home office,music production museums,concert halls,karaoke room,professional movie theaters,home entertainment theaters,control rooms,auditoriums,rehearsal space,lecture. 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!