{"product_id":"martin-lifespan-12-54-sp-acoustic-guitar-strings","title":"Martin Lifespan 12-54 SP Acoustic Guitar Strings Phosphor Bronze","description":"\u003cp\u003eMartin SP Lifespan strings are the next level in studio performance. Treated for long life, they repel dirt, grit and other environmental elements that can quickly alter the sound of your strings. The treatment is so incredibly thin, you won't even know it's there. SP Lifespans are designed to last longer and sound better so you can play on!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: bold\"\u003eGauge:\u003c\/span\u003e Light 12-16-25-32-42-54\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"line-height: 1.42857\"\u003e\u003cspan style=\"font-weight: bold\"\u003eTension:\u003c\/span\u003e 164.8\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":46861384712380,"sku":"41\/MA540T","price":25.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6599\/5196\/files\/Martin-Authentic-Acoustic-Lifespan-MA540T_bay60j.jpg?v=1779760925","url":"https:\/\/worldofmusic.com.au\/products\/martin-lifespan-12-54-sp-acoustic-guitar-strings","provider":"World of Music","version":"1.0","type":"link"}