Improve your studio - For musicians and sound engineers, an accurate monitoring environment is the most important thing in music work. Sound absorbing foam is one of best important studio equipment, Remove harmful Reverberations and Early reflections to make the best Studio in your room Noise reduction - Our sound foam panels dampening and diffusing sound waves at high to mid frequencies indoors, minimizing interference and increasing sound clarity Harmonious design - Our sound dampening panels is 2 inch thick and 12 inch x12 inch size and made with polyurethane foam to make your workspace or gaming room look even more professional with stylish diagonal line pattern design as well as high-frequency control and insulation Use with confidence - It is suitable for use in professional or home recording studio, or office, or home theatre, vocal booth, d practice room and more Colour:black Material:Polyurethane size:30x30x5cm style:Diagonal style sound insulation board note:With adhesive backing, the adhesive color is random, no specified color is accepted Package Contents: 12 * acoustic panel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.