BTackboard Desk Divider, Fabric Privacy Screen, 18"D x 18"H, Easy Clamp-on ReviewbP PP Tackboard Desk Divider, Fabric Privacy Screen, 18"D x 18"H, Easy Clamp-on PDouble-sided Tackboard fabricPDivider extends down 3" from top of tablePMounts to 34" to 2" thick surfaceP1" thick sound abosrbing materialPNo drilling into work surface- Easy to install clamps.