Dental Orthodontic 0.008/0.010/0.012/0.014*180mm NiTi Open Coil Spring 2 Pcs/Bag
Material: NITI Alloy. Size: 0.014 180mm/0.012 180mm/0.010 180mm/0.008 180mm. High resilience and durability. Gives comfort while open and maintaining proper spaces with constant force.

