This preformed utility archwire is an excellent choice for treating phase I primary or mixed dentition cases. The anterior section is easier to insert in the initial leveling, aligning and rotating stage. The posterior wire section is stainless steel and can be adjusted to upright and rotate molars to their desired position. The adjustable leg can be moved to provide custom fitting of the appliance. A variety of anterior lengths. An excellent appliance for bite opening and arch expansion.