【Unique Pyramid 3D Design】Our acoustic foam panels are an ideal option for absorbing flutter echoes, standing waves and reverberation or unwanted medium-to-high frequencies of sound. Widely used in home or professional studio, home theater, control room, musical instrument studio, bar, vocal booth, church, meeting room, podcast studio, etc.

【Specification】12 pack of 12 x 12 x 2 inches black pyramid-shaped black sound foam panels are included in the package which covers 12 sq ft totally. Each tile covers 1 sq ft of 2 inch thickness at its highest point.

【Rapid Expansion】The package is vacuum sealed for shipping. The first glance you see the foam is of deformation, but pls do not worry about this. Just unpack the package in time and put them in a well ventilated place for 24-48 hours to restore normal shape. Besides, water-soaking or air-dryer heating can be used if the corner of foam was not restored well.

【Easy to Install】Our acoustic panels are high-density(25kg/cbm) and it's easy to shape and cut to size. Once these foam panels regained full size, the mounting process on the wall or ceiling can be started. Spray adhesive like gorilla construction glue(for permanent install) or "T" pins(temporary install) can be used to finish the installation.（adheisve or T pins are not included.）

【After-sale Service Warranty】 Our sound dampening panels have passed strict testing standard of Fire-retardant class and Environmental-Protection. We care what users care about. We warrant refund or free replacement if any dissatisfaction with our product.

【Recommended Usage Scenarios】 The acoustic panel is designed for sound absorption, making it perfect for reducing echo and improving acoustic quality in home studios, podcast rooms, gaming setups, office conference rooms, vocal booths, or home theaters. Not intended for full soundproofing or noise isolation from external environments.