Recyclable Material: Olanglab wood 3D wall panels consist of MDF slats and acoustic felt backing, they are made of recyclable and reusable materials that contribute to promoting sustainability. 2 Panels Per Set: Each wood slat wall panel measures 94.48"x 12.59"x 0.82" and can be seamlessly connected together. the spacing between the slats are designed to be 0.51" and the width of each wood strip is 1.06''. Suitable for Various OccasionsWood Slat Wall Panels: Wood wall panels can be arranged vertically or vertically to suit your style, ideal for conference rooms, home theaters, and music studios. Sound Absorption: With both decorative and sound absorbing properties, 3D wall panels can eliminate reverberation, thus greatly improving the acoustics in the room. Easy to Install: Only some glue or screws are needed to complete the installation.TIP: Installation kit is not included.