Cleartone RED 12-String Acoustic Guitar Strings Copper Bronze LT 10-47 12 Pack Gauges: .010 .014 .023 .038 .047 .010, .014, .010, 0.13, .017, .026 Highest copper content of any string brand at 99% copper These strings offer unequaled warmth, balanced with clear articulation. Package Contains 12 Packs of Cleartone Strings!