Specification Brand:5 Core Available Ship to:Puerto Rico,United StatesDetails   Product Description   Experience powerful tone and lasting performance with 5 Core’s Heavy Duty Acoustic Guitar Strings—engineered for musicians who demand strength and clarity. Featuring a hexangular high-carbon steel core and brass winding, these guitar strings deliver rich, warm tones with crisp projection. The anti-rust coating protects against moisture and wear, extending string life through every jam session. Precision-wound for smooth playability and stable tuning, they’re ideal for all playing styles. This guitar strings acoustic 6 string set includes extra light gauges from .010 to .048. Essential for serious players and beginners alike—your go-to acoustic guitar accessory for stage, studio, or home sessions.   Features   EXCEPTIONAL TUNING STABILITY COMFORTABLE FEEL WIDE COMPATIBILITY FAST BREAK IN TIME Our guitar string acoustic 6 string set is designed to stay in tune longer, reducing the need for frequent retuning. The smooth surface of our cuerdas para guitarra acustica reduces finger noise and provides a comfortable playing experience. The acoustic guitar string fits a wide range of acoustic guitars; our strings are versatile and suitable for various guitar models. The acoustic guitar strings are engineered to break in quickly, reaching their optimal tone in a shorter period of time.   Guitar String specification: Wound- Steel Core- Hexangular steel Gauge Type- Extra Light Coating- Anti rust Weight- 1.1 oz Dimension- 4.3x4.5inx1mm String Gauges: .010, .014, .023, .030, .039, .048   Package includes: (SKU - GS AC 1 SET) 1x Acoustic Guitar String Pack       About Brand 5 Core, ISO Certified headquartered in California, warehouse in Ohio, USA. Offering 600+ products since 1984. Tested and Certified Products, ensuring highest quality and reliability.