CGH-3T, hard tension, is a treble classical half set that has a composite G string and clear nylon B/E strings for greater projection and optimal balance between basses and trebles. D'Addario Half Sets provide the flexibility for each player to customize their own sound and feel. Choose from a wide range of material combinations to create the voice of your instrument. Each set contains 3 treble or bass strings in a convenient reseal able pouch