The product itself is unopened, but there is damage to the outer packaging, and the condition of the contents is unknown. Please understand. Reference retail price: 3430 yen. D'Addario EJ45FF Silver Wound Fluorocarbon Normal Tension D'Addario Pro-Arte Classical Guitar Strings Manufacturer Description Pro-Art Carbon, Dynacore Basses, Normal Tension 1st:.0240 2nd:.0272 3rd:.0331 4th:.028 5th:.035 6th:.044 PRO-ART CARBON Pro-Art Carbon features newly developed fluorocarbon treble strings, characterized by high density and firm tension. It offers excellent pitch, delicate response, and a clear, penetrating modern sound. Of course, with Pro-Art quality, it achieves superior concentricity that cannot be matched by other strings. Combined with the powerful bass strings used in Pro-Art Dynacore, this set offers what can be considered the most ideal tension and sound for modern classical guitarists.