This is a time saving NiTi arch wire where the anterior segment has a built-in torque of 20º.Start torque correction of the anterior teeth as early as possible.Same wire could be used to achieve lingual root torque or buccal root torque.For lingual root torque, put the laser mark on the right side.For buccal root torque, put the laser mark on the left side.Color Code to identify sizes - Blue..