Acoustic Grid Studio Foam Sound Absorption Wall Panels In Black, 1" X, 48 Pack. Product Details Effective against standing waves and flutter echoes in most small-to-medium sized rooms. Overall NRC: 0.8 For use in vocal booths, control rooms and studios. Brand New Tile Acoustic Foam Made by Imported High Quality Foam Sound-Absorbing Foam High density acoustic foam cell structure for maximum noise absorption Helps to flutter echoes and reduce excess reflections and reverberation Improves vocal clarity and acoustics of your room Highly fire retardant Ideal for use in recording studios, home theatres and karaoke room Describe 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 Specifications: Material:nvironmentally polyurethane foam Color:Black Size:30x30cm?12?x12") Thickness:2.5cm / 1" Features: -Suitable for sound recording studio, listening room, home theater, KTV, and all kinds of public places. -The sponge is the ideal sound insulation, sound-absorbing, heat insulation material -Sound-absorbing sponge is on the basis of sponge for further processing, acoustic inside the sponge and reflection of the increase in the number so as to achieve the noise, sound-absorbing effect. Package include: 48Black 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 Compress the packaging.High quality products.Open the package for quick recovery.6 to 12 hours. More affordable than competitive products 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.