Focusound 50 Pack Acoustic Foam 1" X 12" X 12" Noise Cancelling Wedge Panels For Product Details Soundproofing - Acoustic foam Triangular grooves structure for better noise absorption, helps to reduce and absorb unwanted echoes, waves, reverb and flutter echoes for better recording effect. Upgraded Accessory - Additional 270pcs strong double-side adhesive tape is included for free, which helps you finish the installation better and protect your walls from damage. Can be removed easily. Quick Recovery - If this high-density foam doesn't return to shape, please soak it in water for a few minutes and dry in the air to recover the shape in 24 to 48 hours. Wide Applications - Suitably used not only for spot treating sound on walls in your studio and office but also for use in recording studios, vocal booths, control rooms. Professional Safe - With strong fire resistance and good air permeability, the acoustic foam panels can stop burning to prevent hidden fire hazards. Also, non-toxic materials won't do harm to your body while everyday use. 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.