Udderly Quiet™ Studio Spiral Traps are designed to improve sound quality within a studio or recording environment by reducing reverberation (echo). They are professional grade sound improvement products for use in commercial or home recording / listening settings. Udderly Quiet™ Studio Spiral Traps are designed to absorb sound from low to high frequencies and will improve the sound quality of any environment that suffers from poor acoustics. They are also available with a Class A™ flammability rating that will pass most building code requirements for exposed materials. All of our Studio Foam products are made with the highest grades of acoustic foam.