Packs of 5 arches
Niti Superelastic arcs with a 20º inverse curve pre-scored in the anterior zone increase torque control during intrusion. Lingual root torque is applied to upper arches. The lower arches offer the possibility of a labial or lingual touch.
The curved Nitri arches of reverse curve are available in the form of Reverse Curve I arcade and the popular Europa II shape.