The Heavyoff 12 Pack Acoustic Foam Panels Studio Soundproofing Wedges, White. Product Details ?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. 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.