Ortho-FlexTech™ Retainer Chain (Stainless Steel) - Etched

• Stainless steel • For making permanent fixed lingual retainers • Chain adapts to tooth curvature • Etched surface and very flat profile • Spool is enough for approximately 25 retainers (3-3) • Cost-efficient - no laboratory costs Stainless steel: 30% more tensile strength than gold 300% more torsional rigidity than gold Spool: 30” (approx. 76 cm)