Size: GEO 12-Pack Outstanding Noise Reduction Performance: These geometric acoustic wall panels can effectively absorb echoes and background noise, making them suitable for various settings such as home offices, recording studios, gaming rooms, and apartments. They ensure clearer audio for your calls and recordings, and create a quiet and relaxing space atmosphere. Modern and Personalized Design: With a unique 45 chamfered edge, the sound deadening panels present a stylish appearance. You can freely combine and piece them together, rotate and arrange them as you like to create a one-of-a-kind geometric pattern. They not only optimize the acoustic effect but also serve as a trendy wall decoration, easily integrating into various interior styles. Convenient Adhesive Installation: Equipped with a strong self-adhesive backing, no tools or drilling are required. These soundproof panels can be firmly attached to smooth surfaces in just a few seconds, and are applicable to various wall materials such as drywall, wood, and metal. The installation process is simple and quick. Safe and Reliable Material: Sound absorbing panels are made of odorless and non-toxic polyester fiber, you can use it with peace of mind even for a long time in bedrooms, studios, or offices. The product is lightweight but has excellent durability, ensuring stable performance over the long term. Usage Precautions: For the best sound absorption effect, it is recommended to cover 20-30% of the wall area; it is not suitable for rough-textured walls.