Specifications: Product name: Sound-absorbing and sound-insulating board Core material: polyester fiber Shape: square Material: mineral fiber Flexural strength: 100 Compressive strength: 100 Form: fibrous Function: sound insulation, sound absorption Characteristic? Soundproof?Sound-absorbing fiberboard attenuates sound waves, reduces the interference and reverberationof indoor reflected sound, and improves the purity of sound. Self-Adhesive Design?The self-adhesive design of the wall soundproofing foam board makes installation simple and convenient. The self-adhesive backing is very sticky and will not fall off easily, so you can use it with peace of mind. The adhesive tape is easy to use and also simplifies the installation process. 100% Polyester:Crafted from 100% polyester, our soundproofing board offers exceptional durability and resilience. This premium material ensures long-lasting performance. Professional Safety: We prioritize your safety and health. Our acoustic foam panels are made from non-toxic materials, ensuring no harm to your body during daily use. Additionally, they are completely odorless, providing a pleasant and fresh atmosphere in your space. Wide Use ?Acoustic panels sound absorbing is a kind of decorative material widely used in many scenes. It can reduce noise transmission, improve the sound environment, and provide a better experience for living space, music room, bedroom and recordiAng studio, etc. Whether it is to enjoy a quiet life or to pursue high-quality music creation or recording, sound insulation board is an indispensable choice.