FASHIONABLE APPEARANCE:This unique sound insulation board adopts hexagon , which can not only reduce and unwanted echoes, waves, reverb and flutter echoes, also play a role in decorating the wall surface. EASY TO CUTTING AND INSTALL : Easy to cut with a sharp knife, You could create different styles of decorative wall art in your favorite space! And Sound proof padding easy to install, simply attach spray adhesive or double-sided tape (not included) to the back of each panel and adhere to the position. -FRIENDLY AND INDOOR :The sound panels are Odorless, and Formaldehyde-free. acoustic treatment for on-site sound processing of a recording studio or office-suitable for recording studios, control rooms, office home studios, home entertainment theaters, home offices. HIGH DENSITY AND -FRIENDLY: Made with Polyester Fiber, it is both safe to in and touch, making it great for any location in the home or studio, it's safe for adults, kids, and pets! IMPROVED ACOUSTIC QUALITY : These noise-insulation panels are multi-, it can be used for professional studios, rehearsal rooms, concert , podcasting, churches, home theaters, vocal booths, home studios, offices, man caves, dog kennels, utility closets and more. By deadening unwanted sound using absorption panels, you can make other sounds much clearer. Colour: orange Material: polyester fiber Size: 17.4 x 20 x 0.9CM Package Contents: 6 x sound insulation cotton Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.