D'Addario Helicore Violin 5-String Set, 4/4 Scale, Heavy Tension

Scaled to fit 4/4 size violin with a playing length of 13 inches (328mm), these heavy tension strings will allow for greater projection and volume potential. The E string included with the H310 set is a plain steel E (tin-plated high-carbon steel) with no winding. Packaged in uniquely-designed sealed pouches providing unparalleled protection from the elements that cause corrosion.