Features: The vocal tone of guitar strings is full, balanced, bright and clear, with rich resonances, warm and delicate tone, and stable and even string quality. Our strings are crafted with high carbon steel core materials, redness copper winding. Suitable for guitarists and musicians of all levels, our Acoustic Guitar Strings are perfect for practice session or live performances. Whether you're playing in the studio, or on stage, our Acoustic Guitar Strings deliver a balanced and clear sound that will captivates your audience. Elevates your musics with our Acoustic Guitar Strings, trusted by professionals for their exceptional quality and long lasting performances. Specifications: Material: High carbon steel core, redness copper winding, string beads (silver), rustproof coating Size: as shown in the picture Package Includes: 6pcs/set Guitar Strings note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.