• Gauges: .010 / .010, .014 / .014, .023w / .010, .030w / .014, .038w / .018w, .047w / .027w
• Coated Nuova version
• olid brass ball-end
• E6 and A5 String core and winding with the same diameter
• Composite gauging: A5, G3, and B2 string thinner than the gradations of other manufacturers
• High-end premium phosphor bronze
• Ultra-thin nano-coating below 1 micron = 0.001 mm is applied to the winding wire and core before the string is wound
• Specially modified to the coating alloy with a high copper content
• Warm, rich, earthy tone
• New eco-friendly packaging - shrink-proof