ACOUSTIC FOAM MATERIAL: The acoustic foam material can help eliminate harmful sound and at the same time, the sound will be much clearer. In this way, it can improve the sound quality either in the lecture room or performance venue. All flapping, vibrating echoes, waves and reverberations can be well reduced. THICK MATERIAL: Our sound absorbing foam panel is made from thick material, which is proved to be fireproof and eco-friendly. This thicker foam panel can be used for better sound absorption and it is good for wave, reverberation and flutter echo reduction in a small and medium-sized room. VERSATILITY: This acoustic foam panel has a wide range of application because of its low-cost solution, so you can obtain a better recording sound effect both at home or in the recording room. All in all, it can be widely used in work shop, podcast, church, home theatre, home studio or utility closet and more.