ITEM NAME:2pcs Dental Orthodontic treat NITI Alloy Open Coil Spring Arch Wires 0.010*180mm 2Pcs Orthodontic Dental Niti Alloy Open & Closed Distalized Coil Spring 0.010*180mm SPECIFICATIONS.(2Pcs Orthodontic Dental Niti Alloy Open & Closed Distalized Coil Spring 0.010 180mm. Item included: 2 x dental coil spring. 7) Force level decreases as the length of spring increases. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.
