i-arch is a unique and innovative system of orthodontic archwires, coming from years of research at SI A Orthodontic Manufacturer, i-arch allows an highly innovative effective, easy, compatible and biological orthodontic approach. Its effectiveness is given by the use, since the alignment and leveling stage, of rectangular archwires with an immediate delivery of torque. Its easy of use comes from the reduced number of wires - only 3-to be used. Its compatibility is given by the possible use with any straight-wire prescription. Its biological compatibility is ensured by the use of very gentle...