The next generation in lingual retention using solid gold chain retainer.  Ortho Flextech is intended for retaining tooth position after orthodontic treatment by stabilizing orthodontic corrections and preventing rotational relapses.  It has an easy application that naturally forms to lingual arch curvature.  By using Ortho Flextech you will reduce chair time and improve patient comfort.1 Spool - 30 inch 14 karat gold.