[Easy to Install, Save Your Time and Money] With self-adhesive backing, you just need to tear off the top liner on the back and stick the soundproof panels to the wall. If you have seen a presentation of other panels before, you will know how easy our acoustic panels are to install. In addition, you do not need to buy extra double-sided tape or glass glue, save your time and money. [Unique Design, X-LINED Groove] The X-LINED panel is a modular acoustic element with unique shapes and colors. You can boldly define your space and improve acoustic performance with its linear and multiple colors. Make your walls more special. [Safe Materials and High Density] Made of 100% high-quality polyester fiber, odorless, B1 class flame retardant, it is safe to breathe and touch. Easy to cut with a knife to create different . [What is the effect] Acoustic insulation panels help reduce unwanted reflected sounds in any room of your home or building, are lightweight and easy to mount on walls, doors and