A Classic Choice: This 6-pack of acoustic foam features the most common “egg-crate” pattern. Each sheet measures 12″ x 12″ x 2″ and comes in black; the material is open-cell polyurethane foam with a density of approximately 22 kg/m³. The curved contours of the egg-crate pattern effectively capture and dissipate mid-to-high frequency sound waves, significantly reducing reverberation time within a room. With 6 sheets per pack, the total coverage area is 6 square feet—perfect for targeted acoustic treatment in small spaces, such as the primary reflection points near studio monitor speakers, the interior walls of a vocal recording booth, or the wall behind a gaming desk setup. The 2-inch thickness offers deeper low-frequency absorption compared to 1-inch products (reaching down to approximately 300 Hz). Installation is flexible: you can use double-sided tape, spray adhesive, or simply friction-fit the panels into a wooden frame. The product is shipped in a vacuum-compressed bag; please allow 1–2 hours after opening for the foam to fully expand and regain its original thickness. The black finish is non-reflective, making it an excellent choice for use as a video background. If you are a beginner, this 6-pack set is an ideal starting point for experimenting with acoustic treatment.













