D'Addario J4601 Pro-Arte Nylon Classical Guitar Single String, Hard Tension, First String The perfect replacement string for the D'Addario EJ46 Pro-Arte Hard Tension first string Laser sorted clear nylon treble strings for consistent, precise intonation Hard Tension Perfect for replacement string or customized sets Made in the U.S.A. for the highest quality and performance <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.