【Outstanding Sound Absorption】 - Distinct pyramid 3D acoustic design, these panels increases the contact area with sound. Therefore, they does an excellent job in absorbing flutter echoes, reverberation and standing waves. Compared with 1 inches panels, this 2 inches panels make much more difference in acoustic treatment. | 【Improve Sound Quality & Clarity】These high dense panels can reduce unwanted echoes, reflections. Sound listens less harsh and much clearer after these panels installed on wall or ceiling. Perfectly good for video, audio recording, interview, meeting, podcast, live, music, and gaming romm. | 【Specifications】 - Every package comes with 24 pack set black pyramid shaped acoustic panels which covers 24 sq ft in total. The dimension is 12 x 12 inches of 2 inches(from bottom to its peak)for each tile. High density (25kg/m3), flame retardant, and made of non-toxic polyurethane foam, we are committed to providing an affordable and healthy sound panel for acoustic treatment. | 【Rapid Expansion】 - What makes our acoustic panels unique is that they puff up to full shape and size rapidly. Usually it takes less than 24 hours to expand, but may take longer sometimes. Just separate the panels from interlocking status and let them sit in a well ventilated place, they will quickly be what you want. You won’t see any worry for the package of vacuum sealed. | 【Easy to Install】These Soundproof wall panels are made of 100% polyurethane sponge, no health risk. Upgraded flame retardant acoustic foam panels, in case of fire caught, they will come to an end on their own within 1 minute. 1 adhesive sticker or spray adhesive to each corner and 1 to the middle is all it takes to install these panels to the wall or ceiling. Our sound foam panels can be easily cut to smaller size to fit different surface.

【Professional acoustic design】Acoustic foam panels use high-density environmentally friendly materials and create a novel egg crate 3D modeling design. It effectively increases the contact area between the acoustic panels and the sound wave, which can more significantly reduce reverberation, vibration echo, high frequency noise and standing wave. Not only can it bring you a more comfortable and ideal ear experience, but also improve the purity of the sound. | 【Easy to install】Sound proof foam panels are lightweight and soft to the touch, and can be installed on a variety of different surfaces, such as walls, doors, windows, ceilings. No special tools are needed for installation, you can separately purchase spray adhesive, double tape/strips or glue bonding, the strong and durable adhesive makes the soundproof wall panels firmly fixed on the wall without falling off. | 【Rapid Expansion & Recovery】Soundproof wall panel is made up of 100% ultra-high resilience polyurethane foam material, which is safe and healthy. It is molded in one piece through high temperature and high pressure melting process, with neat edges and easy to cut. It is full of elasticity and toughness, and will quickly expand and recover to its original shape after opening the package. | 【Multi-scenario Decoration】The acoustic foam panels are designed with stylish and simple egg crate appearance, using atmospheric and versatile black color.24 pieces of sound proof foam panels can be freely arranged according to your needs, adding more beauty and fun to your space. Our acoustic foam is suitable for studios, recording studios, bedrooms, homes, offices, musical instrument rooms and more. | 【Quality & Service Guarantee】Every piece of acoustic foam panels has passed strict quality inspection before leaving the factory. If you have any questions about the soundproof foam panels after receiving them, please feel free to contact us, we will reply you within 24 hours and provide you with a solution. Customer satisfaction is our unremitting pursuit.

【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, ktv, 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) which is 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. Double side adhesive tapes are included but may not work well in cold weather, you can opt for gorilla construction glue(for permanent install) or "T" pins(temporary install). | 【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 for our product.