{"product_id":"martin-era-treated-jason-isbell-acoustic-guitar-strings-phosphor-bronze-12-54","title":"Martin Era Treated Jason Isbell Acoustic Guitar Strings Phosphor Bronze 12-54","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eBuilt to achieve unmatched tone and playability, Martin Era™ strings set a new standard for what a phosphor bronze acoustic guitar string can be. Combining the best technologies from the Martin Strings lineup, Martin Era strings feature a patented Lifespan® treatment to protect against corrosion, Flexible Core construction to enhance fretability and comfort, and silk-wrapped ball ends—designed with vintage instruments in mind and as a premium touch that symbolizes Martin’s handcrafted string-making history. The Artist Light version was developed in collaboration with six-time GRAMMY® winner Jason Isbell and features a more traditional SP® core to match his signature guitar sound.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eGauges: .012, .016, .025, .032, .042, .054\u003cbr\u003e\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":51139313893609,"sku":"MJI12T","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1699\/1203\/files\/Martin-Strings-MJI12T-Jason-Isbell-Acoustic-GuitarStrings-12-54-Image-1.jpg?v=1780339011","url":"https:\/\/megatonemusic.com\/products\/martin-era-treated-jason-isbell-acoustic-guitar-strings-phosphor-bronze-12-54","provider":"Megatone Music","version":"1.0","type":"link"}