Sigma Preformed Ligature are made from annealed 304 stainless steel and designed to be placed over the brackets with ease and tied, provides peace of mind that the shapes are always consistent and the performance predictable.
- Preformed Ligature Wires ensure a quick, tight tie with just a twist.
- No loss of force, as with elastomeric ligations.
- Available in long form for custom fit to the application.
- Can be used for laceback and appliance to appliance attachment.
- Also convenient for securing teeth to prevent unwanted rotation during TAD treatment. Short pre-formed ligs have pre-twisted ends which allow for even faster placement.