The new Universal Accessory system is designed to give you the freedom to add and change your accessories whenever you need to. The Universal Shelf Bracket is specially designed to be compatible with the Aero Universal Clamp, Formulate Universal Clamp and Linear Universal Clamp to provide the ultimate flexibility in adding accessories to any Aero, Formulate or Linear display. Simply attach to a universal clamp to add a sturdy shelf component to any display. Shelves are available in circle, triangle and square shapes.