Synthetic/Hydronalium wound.
Warchal Karneol Strings are synthetic core string offering a well-balanced, velvety tone. They offer warmth and texture to the sound of your instrument and are suitable for beginner to intermediate musicians.

Features: 

• Well-balanced, velvety tones. 
• Warmth and texture to the sound of your instrument. 
• Synthetic core. 
• Suitable for beginner to intermediate musicians.
• Quick tuning stability.