Dominant by Thomastik-Infeld set:

Dominant strings are made with a highly flexible, multi-strand synthetic core. These strings provide the tonal warmth and feel of a gut string while being impervious to changes in humidity. The sound is soft, clear with a stable intonation, and rich in overtones.

Set Includes:

• Dominant Violin E - Steel: D129, Medium gauge, BALL END
• Dominant Violin A - Aluminum/Perlon D131: Medium Gauge
• Dominant Violin D - Aluminum/Perlon , D132: Medium Gauge
• Dominant Violin G - Silver/Perlon, D133: Medium Gauge