Combination vasoconstrictor and astringent action in one cord. Impregnated with a solution containing both epinephrine hydrochloride and zinc phenolsulfonate, then dried by a special process. Assures optimal retraction. Epinephrine strength is 55%-70% less than SilTrax EPI. [72 inches (183cm) per bottle]. Pascal's unique NTS technology helps ensure consistent amounts of medicament throughout the entire length of the retraction cord. Consistent medication can help lead to consistent results.