Features: 1. Constructed with phosphor bronze wrap wire boast a dynamic balance of rich full-bodied tone and sparkling high-end clarity. 2. Played by a clear and bright tone with an expressive and vibrant presence.Ultra-thin nanoweb coating provides a more traditionally textured with uncoated feel. 3. The coating technology protects against common corrosion extending tone life.The strings coats the whole string this protects not only the outer string surface but also the gaps between the windings. 4. The guitar strings set is portable nice replacement or as a spare bag in an emergency. High-precision complete specifications well-balanced tone it is well choice for musical instrument player. 5. If you have any questions after receiving the product please feel free to contact us and we will provide you with a satisfactory answer. Specification: Material: Copper ball head + hexagonal high carbon steel wire Weight: About 40g Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. includes: 1 Set ofGuitar Strings "