Opened but unused. D'Addario EXP PB190GS are coated phosphor bronze strings designed for GS Mini guitars, offering both durability and sound quality. - Brand: D'Addario - Model: EXP PBB190GS - Scale Length: 23.5 inches - String Type: Coated Phosphor Bronze - String Gauge: .037-.090 - Tension: G: 11.00 lbs, D: 12.89 lbs, A: 11.88 lbs, E: 14.39 lbs