Why do patients prefer FJS?Flow Jac System Orthodontics with Mini-Tubes.Our patients tell us about their experience with FJSFlow Jac System Orthodontics with Mini-Tubes.Alexandra C.Md. José Manuel E.Claudia A.Sandra P.Roberto RojasMatthewhttps://youtu.be/OBk8QY4xkiIYolanda D.Andrea G.