These are high quality phosphor bronze acoustic guitar strings. They have a warm, bright, balanced, long lasting tone.

Extra-Light Gauge .010 - .014 - .022 - .028 - .038 - .048
Light Gauge .011 - .015 - .023 - .030 - .040 - .050
Medium-Light Gauge .012 - .016 - .024 - .032 - .042 - .052
Medium Gauge .013 - .017 - .026 - .036 - .046 - .058