- Thickness: .010, .014, .022, .030, .038, .048 - Round wound - Resonant sound - Excellent stability especially noticeable in alternate tuning applications - Material: Phosphor Bronze - Accurate Core Technology: Reinforced and perfected hexagonal string core - Last up to 4 times longer than normal strings - No surface coating or treatment - Made in USA EUR 12.00 - See more - Buy online