The acoustic panel is composed of 100% polyester fiber with hight density, which turns out to be fire retardant, soundproof, odorless, non-poisonous, antiskid, corrosion-resistant and fade resistant. It is possessed of a variety of purposes. Hence, it can be widely used in professional studios, rehearsal rooms, concert halls, Podcasts, churches, chapels, home theaters, home studios and offices etc.