Soundproof panel is made of polyester fiber, noise canceling, and flame retardant, odorless and non-toxic. It is safe to breathe and touch, and the stylish design of acoustic foam panels can create different styles of decorative wall art in your favorite space! Acoustic foam panels have adhesive on the back, acoustic foam for each tile you just and stick them on, no additional tools or material accessories are needed, acoustic wall panels are easy to shape and cut to size. Changes to the acoustic panels will not affect performance and the acoustic panels are perfect for and studio acoustical treatments. When inspiration strikes, these acoustic foam panels are multi-, ceiling, door, window, wall decor, even if you want to cover a hole in the wall or use as a bedside backdrop, photo wall, message wall and work wall, wall acoustic panels will be a good choice ! A beautiful artistic picture and different styles will be presented in every corner. Acoustic foam padding has a special sound absorption effect that minimizes reverberation and . In recording studios, music rooms and game rooms, sound is clearer studios, bedrooms, apartments and offices by using acoustic panels to muffle unwanted sound, giving your family and friends better protection such as anti-bump, anti-scratch and anti-, perfect acoustic padding. Acoustic panels portable table corner mats, bedroom door panels, apartment blanket mats, and car interior soundproofing. color: White Material: polyester fiber Package Contents: 24 x Sound absorbing panels 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.