12 Pack Acoustic Panels Self-Adhesive, 1" X 12" X 12", Carbon Black Product Features ??Quick-Recovery?Be different from other Acoustic Foam,our sound proof foam panels apply high elasticity materials to ensure their quality.They will recover within 5 seconds after opening the package.No need to wait 2-3 days and greatly save your time! ??1 Inch but High Density?You may be concerned that the thickness of acoustic panels will affect their sound absorption effect.In fact, the effect of acoustics foam does not necessarily depend on their thickness Although only 1 inch , our acoustic panels is composed of high-density materials.They remove echoes and delete standing waves and flutter effectively. ??Sound Absorption and Aesthetics ?Acoustic foam panels absorb echoes and noise from surrounding areas while offering us with a harmonious and elegant atmosphere. Perfect for professional studios, video blogger,rehearsal rooms, concert halls, podcasting, school,home theaters, offices, pet kennels,etc.More sound foam panels and the effect are better. ??Quick Installation Materials Safety?Our self-adhesive acoustic panels are lightweight and can be installed to a variety of different surfaces (walls,doors,windows,ceilings and so on) without any tools.The self-adhesive acoustic foam is also easy to cut to size, altering won?t affect acoustic foam's performance. They are made by non-toxic materials and No any risk when you stay in a room with Acoustic Foam for a long time ?? Quality and Service Guarantee?To ensure the quality,Each of our acoustic foams undergoes strict quality control before leaving the factory.If you have any questions about our Sound foam, feel free to contact us, we will reply you within 24 hours and give you a satisfactory solution 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!