【Noise Reducing】 Art acoustic panels absorbs the sound for home & professional studios, home theaters & more. 【Square Edge 】The soundproof panel with Square edge design for DIY wall art. 【Photo Attached】 This sound absorbing panel made of 100% Polyester Fiber, flame Retardant.You can attach nice photos with pin on the panel. 【Easy to Install】Just easily attach it with 3M attachment Tape. 【Sales Service】If have any problem with product , you can contact us any time, we will solve the problem within 24 hours.