Set of nylon guitar strings size: 4/4. The bass strings are braided with silver-plated copper, a completely new and ecological technology was used to produce thin strings - nylon from petroleum products is standard, but it has been replaced by a 100% plant component, which is not only much more environmentally friendly, but also provides even better acoustic properties, without adversely affecting their durability and durability. String hardness: HARD. Set includes: 1st E, 2nd B, 3rd G, 4th D, 5th A, 6th E. Made in Italy.