This our fully austenitic srperelastic nickel titanium wire. It can stay in the mouth up to 3 months. Its superior shape memory prevents taking any permanent distortions. Available round and rectangular from the size

Round: 0.012/0.014/0.016/0.018/0.020
Rectangle: 0.016*0.016/0.016*0.022/0.017*0.022/
0.025/0.018*0.022/0.018*0.025/0.019*0.025/0.021*0.025