["High density and eco-friendly - made of 100% polyester fiber, 9.4 lbs/ft³, better sound insulation than soundproof foam. Soundproof, fire-resistant, odorless, non-toxic, non-slip, corrosion-resistant, and aging-resistant.","Size-14 x 11.8 x 0.4 inches, lightweight, multiple colors for decoration; Package includes 12-piece set of acoustic absorption panels.","Versatile use: Perfect for individuals to reduce and absorb unwanted echoes, waves, reverberation, and flutter echoes, as well as wall decoration. Use it to create a professional or home recording studio, commercial or home office, rehearsal space, or home theater. Easy to shape and cut, does not alter performance.","Easy to install - includes both general purpose spray adhesive and double-sided tape. Simply attach spray adhesive or double-sided 3M tape (not included) to the back of each panel and place in desired position.","100% SATISFACTION GUARANTEED - If you are not satisfied with your purchase or have any questions, please do not hesitate to contact us and you will definitely receive a satisfactory solution."]
