【EFFICIENT NOISE REDUCTION】If you work or live in a noisy environment, then Amantech acoustic material will bring great convenience to your life. If you stick it on the wall/ceiling, you will greatly reduce hearing Noisy neighbors, but also reduce your chances of being complained about noise | 【HIGH-DENSITY ENVIRONMENTAL PROTECTION & DURABLE MATERIAL】Made of 100% polyester fiber material, the overall sound-absorbing panel is odorless, non-toxic, formaldehyde-free. Paying attention to customer safety is the fundamental criterion of Amentech | 【FASHIONABLE HEXAGONAL DESIGN】Our sound-absorbing panel adopts a hexagonal honeycomb design. The hexagonal shape can achieve a wide range of sound-absorbing and noise-reducing effects. At the same time, you can use the sound-absorbing panel for fashionable Design, sound-absorbing panels in various colors, let you match the design | 【EASY TO INSTALL & CUT & WIDELY APPLIED】The sound-absorbing board has glue on the back, please tear off the protective layer directly when using it, it is suitable for all kinds of walls and can be easily pasted, you can use a knife to easily cut out the shape you want, it Ideal for professional studios, rehearsal rooms, concert halls, podcasts, churches, home theaters, vocal rooms, home studios, offices, kennels, closets, and more | 【AMANTECH BRAND AFTER-SALES】We will provide you with a complete after-sales service. If you have any questions or are dissatisfied with our products, please feel free to contact us, and we will answer all your confusions