Feature: 1. 【Premium Material】: Our guitar strings are made with a hexagonal steel core and an H90 environmentally friendly alloy copper wire, ensuring a balanced and sturdy performance for both electric and acoustic guitars. 2. 【Versatile Compatibility】: Designed to be universally compatible, these guitar strings are suitable for all types of guitars, including electric and wooden guitars. Whether you're a beginner or a seasoned player, our strings will deliver exceptional sound quality and a comfortable playing experience. 3. 【Superior Sound】: With the perfect combination of the hexagonal steel core and the alloy copper wire, our guitar strings produce a rich and vibrant tone. The soft touch and excellent resonance make them ideal for creating beautiful melodies and chords. 4. 【Easy to Install】: Each set of guitar strings comes with a guitar pick for easy installation and replacement. The ball ends are color-coded, making it quick and simple to identify and attach the strings to your guitar. 5. 【Reliable Performance】: Crafted with precision and attention to detail, our guitar strings offer excellent tuning stability and longevity. You can rely on their durability and consistent performance, whether you're practicing at home or performing on stage. Specification: Product Material: Internal Line: Hexagonal Steel Core External Line: H90 environmentally friendly alloy copper wire String Color: Black, Silver (optional) Ball Ends Colors: 1E-string silver, 2B-string purple, 3G-string green, 4D-string black, 5A-string red, 6E-string gold String Length: 98 cm/38.6 inch Black String Diameter: 0.009 inch/0.23 mm, 0.012 inch/0.30 mm, 0.016 inch/0.40 mm, 0.030 inch/0.75 mm, 0.031 inch/0.80 mm, 0.041 inch/1.05 mm Silver String Diameter: 0.010 inch/0.25 mm, 0.014 inch/0.35 mm, 0.018 inch/0.45 mm, 0.030 inch/0.75 mm, 0.039 inch/1.00 mm, 0.049 inch/1.25 mm Applicable: Electric acoustic guitar universal Package List: 6 * Guitar Strings1 * Guitar Pick