The Stand Up Desk Store ReFocus Clamp-On Acoustic Desk Divider makes it easy to create separation in work, education, and retail spaces. It offers a lightweight panel, plus a height-adjustable, clamp-on design that allows you to easily attach it to the edge of a desk or table without tools, drilling, or modification to the furniture. Made of recycled PET, it offers a sound absorbency rating of 0.85 NRC (85%), is tackable for pinning up photos and documents, and the panel meets UL94-HB flame resistance standards. ReFocus premium-quality separation panels provide cost-effective social distancing barriers for a wide variety of office, educational, medical, and other settings. Overall dimensions are 23.6" W x 2.8" D x 23.6"H. Panel dimensions are 23.6" W x 0.88" D x 23.6"H. Core material is 60% post-consumer recycled PET. Fabric outer layer is 100% post-consumer recycled PET. Clamps are powder-coated steel and accommodates desktops up to 1.3" thick. Simple assembly. 5-year limited warranty against defects. Stand Up Desk Store is based in the suburbs of Chicago.