ACOUSTIC GUITAR STRINGS MEDIUM LIGHT: .012 .015 .025w .034 .044 .054 Blue Steels are the original cryogenic acoustic strings. Made with phosphor bronze alloy windings, they're powerful, they're responsive, they're brilliant and they have tons of punch. Cryogenic processing re-aligns the molecular structure to help create a string that is more brilliant and lasts longer. Dean Markley's frozen strings will warm your heart. DM-2036$6.71 Cryogenically Frozen