The Ydhtdlhc 2 Pack Acoustic Foam Panels 24" X 48" X 2" Egg Crate Foam Pad Sound Product Details ? Professional studio level acoustic treatment, create a beautiful recording environment. The sound insulation panel has a multi-fiber structure, and the sound is reflected countless times inside, reducing the intensity of the sound wave, thereby reducing the sound. ? The acoustic panels are made of environmentally-friendly and safe polyurethane, which is healthy, durable. They can be used as acoustical cover for walls, Ceilings and Doors, Acoustical cover for theatres, Cinemas, recording studios, Gyms, Subways, Stations, offices, Schools and other places. ? This product is ideal for sound recording and video recording. Effective sound insulation for standing waves and fluttering echoes, especially when used together with our corner bass traps and corner blocks. ? It also reduces back panels and room rings when used in medium sized areas such as isolation rooms, recording studios, control rooms and recording studios. For decorative or professional applications. This foam is ideal for on-site processing production studios, practice rooms or home entertainment centers.In addition, this foam helps to minimize irritation echo complications. ? After-sales Service Guarantee: If you are not satisfied for any reason, you can get a worry-free refund or replacement. 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.