D'Addario Helicore Violin Strings | H310 4/4M Medium Tension Stranded Steel Core

Helicore violin strings are made with a multi-stranded steel core, offering clear and warm tones with quick bow response and good pitch stability.

• The description claims that Helicore strings are known for excellent pitch stability.
• The description claims that Helicore strings have a multi-stranded steel core.