🔇【Professional Acoustic Treatment】Hemrly acoustic foam panels is composed of high-density polymer material,they remove echoes and delete standing waves and flutter effectively. In bringing you a quiet and comfortable environment, it can also improve the purity of vocal music. You would not regret after purchasing them home. | 👍【Recover in 5 Seconds】Be different from other soundproof foam panels, Hemrly acoustic wall panels is instantly pressed through dozens of new high-temperature processes. Full of elasticity and toughness, it will quickly expand and return to its original shape with in 5 seconds after opening the package. No soaking, no waiting.Greatly Save your time. | ⭐【Upgraded Self- Adhesive】Hemrly soundproof foam are self-adhesive. You don't need to buy additional spray glue and double-sided tape, tear off the kraft paper on the back and stick it at will. Upgraded durable adhesive holds the soundproof wall panels firmly to the wall. Easy to install without worrying about falling off. | ♻️【Materials Safety & Aesthetics】Hemrly self-adhesive acoustic foam is lightweight and Composed of 100% ultra-high resilience PU sponge polymer material, No any risk when you stay in a room with our soundproof foam panel for a long time. It also provides us with a harmonious and elegant atmosphere. Perfect for professional studios, video blogger, rehearsal rooms, concert halls, podcasting, school, home theaters, offices, pet kennels, etc. | 😊【 Quality and Service Guarantee】To ensure the quality, Each of our soundproof foam panel undergoes strict quality control before leaving the factory. If you have any questions about our Sound panels, feel free to contact us, we will reply you within 24 hours and give you a satisfactory solution.