24Pack Black 12" X 12" X 2" Soundproofing Wedge Panels For Studios. Product Details Produced by environmentally polyurethane foam.In order to improve the opening steps and specific acoustic characteristics, make it not only has the sound absorption characteristics effectively, without any harm to human body good for studios, recording studios, vocal booths, control rooms. Used to absorb mid to high range frequencies and diminish echoes. Overall Noise Reduction Coefficien foam tiles perfectly aligned, professional sound quality Color: Black Total Size: 30 * 30 *5cm (12"*12"*2") Package include: 24PACK Compress the packaging.High quality products.Open the package for quick recovery.6 to 12 hours. 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.