【Easy to install, Saving Time & Money】With the self-adhesive design, you just need to tear off the top liner on the back and stick the soundproof panels to the wall. If you've ever seen an introduction to other panels before, you'll know how easy to mount our acoustic panels. Besides, you don't need to purchase any extra double-sided tape or glass glue, save your time and money. | 【Unique Design, Grooved X-LINED】X-LINED panel is a modular acoustic design element with unique shapes and colors. You can boldly define your space and improve acoustic performance with its linear design and multiple color options. Make your walls more special. | 【Safe Materials and High Density】Made of 100% high-quality polyester fiber material, odorless, B1 class flame retardant, it is safe to breathe in and touch. High Density-250kg/m3. Pack of 12, covering 20 square feet; easy to cut with a knife to make different designs. | 【What's the Effect】Sonicism sound insulation panels help reduce unwanted reflected sound in any room of your home or building, they are lightweight and are easy to mount on the wall, doors and ceiling. Help reduce background noise, echoes, reverberation time(RT), and decrease standing waves (that's what makes noisy studios or offices so bad). | 【Decoration and Creativity】The CNC cutting notch styling links together across tiles and can be oriented in a variety of directions to create multiple looks. Come and put artistic acoustic panels on your walls to create your own acoustically perfect space！