Designed to be multifunctional, sound proofing, and pinnable. Reduces sound, creates privacy and allows you to tack notes onto its surface. Ideal way to add that extra layer of privacy oftentimes desired in an open plan workplace. Panels can be flipped to offer different heights of privacy with no tools required. Made of long lasting materials, 100% polyester and aluminum bracket. Made to be as durable as it is effective. Clean with bleach. Easy assembly, desk fixed with supplied clamps-to suit desk of 0.5" to 1.2" thick. Slide bracket onto edge of desk and tighten, drop in modesty to cradle brackets. All hardware included.