[Folding Bracket]:Thickened steel bracket,stable and not shaking,strong bearing weight.Practical and professional,suitable for home or office desk use [Easy To Install]:No need to punch,no damage to the desktop,just clamp it on the edge of the table and tighten it [Size]:The standard size fits desks with a thickness of 1-9cm [Multifunctional]:The extended desk support creates additional space on your desk by attaching to the edge of your ,giving you extra room for your work [Folding Design]:Extended Desk Support is a versatile tool that provides a comfortable for both typing.Easily foldable at the bottom of the desk,space saving