The Optima Goldbrokat, formally under the Lenzner name, is one of the most widely recognized violin E strings known to musicians worldwide. The chosen strings of virtuoso violinist Jascha Heifetz, the German-made Goldbrokat E offers a unique, powerful sound with extreme warmth and brilliance that blends well with most string brands. The Goldbrokat E is available in three gauges with a choice of ball or loop end.