Here's a nice selection of nylon strings for the classical players out there. Check out the D'Addario 9 string sets. Since the bass strings usually wear out first, the 9 string sets include one set of trebles and two sets of basses. Adamas 4646 Classical Nylon Ball-End (28-42) $4.73 Augustine Red Label Classical Nylon Strings $6.57 Augustine Blue Label Classical Nylon Strings $7.20 Augustine Black Label Classical Nylon Strings $5.83 Augustine Gold Label Classical Nylon Strings $6.20 D'Addario EXP45 Normal Tension Coated Classical Nylon $11.91 D'Addario EJ45 ProArte Normal Tension Classical Nylon $7.25 D'Addario EJ44 Extra Hard Tension Classical Nylon $7.25 D'Addario EJ46 ProArte Hard Tension Classical Nylon $7.25 D'Addario EJ27 Classical Nylon Guitar Strings $4.76 Ernie Ball 2069 Earthwood Classical Nylon Ball-End (28-42) $5.05 Ernie Ball Ernesto Palla 2406 Classical Nylon (28-42) $4.97 GHS 2370G La Classique High Tension Classical Nylon (28-43) $6.92 String Anatomy 101