{"product_id":"martin-mtr13-acoustic-guitar-set","title":"Martin MTR13 Retro Monel Acoustic Guitar Strings, Bluegrass","description":"\u003cp\u003eStrings are tin-plated steel core wire and Monel wrap (a proprietary blend of nickel \u0026amp; copper) \"Tony's Choice\", medium gauge 013 016 026w 034w 044w 056w.\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":26854236979264,"sku":"MTR13","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0147\/9412\/9472\/files\/MTR13.webp?v=1743792837","url":"https:\/\/www.elderly.surf\/products\/martin-mtr13-acoustic-guitar-set","provider":"Elderly Instruments","version":"1.0","type":"link"}