The invention relates to an orthodontic bracket system, wherein an orthodontic wire is held in an open channel or slot which receives an orthodontic wire without means of any type of applied ligature or any type of moving cover. Disclosed is a static self-ligating orthodontic bracket system for coupling a pre-tensioned arch wire with a tooth, wherein the bracket comprises a bracket body configured to be mounted to a tooth, an arch wire slot configured for receiving a pre-tensioned arch wire therein, the arch wire slot configured with a at least one protruding stop or protuberance on an interior wall surface thereof, the stops spaced apart from one another, and a slot opening for receiving the arch wire into the arch wire slot, the opening having a width less than a diameter of the arch wire slot, wherein the arch wire is configured with a non-spherical cross-section.
