Soundproof wall panels with a self-adhesive backing for easy, cost-effective installation. Simply peel and stick! These hexagonal acoustic panels feature a bevelled edge design, allowing for versatile hanging and decorative options in your favorite room. Stylish interior design without compromising sound absorption. Made from high-density polyester fiber for superior sound insulation compared to other foam panels. They are also flame-retardant, odorless, non-toxic, hypoallergenic, corrosion-resistant, and fade-resistant. Versatile and perfect for targeted sound treatment on walls in studios or offices – ideal soundproofing for walls, recording studios, control rooms, offices, home studios, and home theaters. By absorbing unwanted noise, these panels enhance the clarity of other sounds. Includes 12 sound-dampening panels in a variety of colors. Unleash your creativity and decorate your unique space! Color: Navy Blue Material: Polyester Fiber Size: 17.5cm Package Contents: 12 x Hexagonal Soundproof Panels Note: Adhesive color is random; specific color requests cannot be accommodated. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual item. The allowable measurement error is +/- 1-3cm.