D'Addario Guitar Strings - Xs Phosphor Bronze Coated Acoustic Guitar, 53 Light Born from our greatest breakthrough in string innovation, XS Phosphor Bronze strings have the longest life of any D?Addario acoustic guitar string. The XS coating gives our warm, balanced phosphor bronze strings maximum life, with an uncommonly smooth feel. Made with a NY Steel core, phosphor bronze wrap wire, and Fusion Twist technology, XS coated acoustic guitar strings have incomparable break strength and tuning stability, in addition to their dramatically increased lifespan. This 12-53 Light gauge set is our most popular acoustic gauge, providing a nice balance of playability and tone. Product Features CORROSION-RESISTANT, EXTENDED LIFE - XS Phosphor Bronze strings have the longest life of any D?Addario acoustic string, with no fraying, peeling, or tonal dampening, thanks to the ultra-thin XS film coating. WARM, BALANCED TONE - Phosphor Bronze wrap wire provides tried-and-true D?Addario acoustic tone, with beautiful balance and warmth suitable for all musical genres. STAYS IN TUNE, STRONGER STRING - With a NY Steel core and Fusion Twist technology, XS Phosphor Bronze offers greater break strength and unmatched tuning stability?staying in tune 131% better than standard acoustic strings. EARN REWARD POINTS - XS Phosphor Bronze sets come with a code on the recyclable, resealable VCI bag, which you can register to earn Players Circle points. MADE IN THE USA ? XS coated acoustic strings are made in the USA?drawn to our exacting specifications at our New York production facility. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!