Sound Proof Foam Panels For Walls, Kuchoow Soundproof Wall Panels, 12 Pack Acoustic Foam Self-Adhesive, Acoustic Panels High Density, 12 X 12 X 2 inches Pyramid Shaped Black

Features

• ✅Upgrade SELF-ADHESIVE Backing: The sound absorbing panels are self adhesive backing design so you don't need to buy the glue. It's cost effective and saves money comparing to other competing products.
• ✅ FAST RECOVERY INSTRUCTIONS: Once unpacked, leave to recover its original shape for 48 hours before use. Alternatively, you can skip the above steps and dip directly into water, wring out and blow dry to restore the original shape.
• ✅Can Be Mounted on Various Surfaces: The sound absorbing foam is cutable and stick to various surfaces such as windows, doors, walls, fabric, glass, and even car trunks. A small tips from real customer advise: If you want to remove these foams without damaging the surface, you might need to blow the acoustic panel surface with hot air until the glue is soft and easy to remove from the wall.
• ✅High Density: The sound proof foam panels is made of 25KG/m3 HIGH DENSITY 100% polyester fiber, providing a NRC rating of up to 0.87, which is non-toxic, non-irritating odor, safe to breathe and touch. Each acoustic wall panel can cover about 1 square feet.（12 Pack covers 12 square feet) It's convenient for you to calculate how many panels you need to buy.
• ✅Superior Sound Absorbing: It effectively reduces unwanted echoes, waves, reverberations, and tremor echoes, making other sounds clearer. But there are some infos for you: the sound absorbing panels really do have an effect on reducing the decibels. But it is not able to completely isolate the sound from the outside by 100%. The sound absorption effect depends on whether the entire room environment has sufficient closure or not.