Features: 1. 100% brand new and high quality 2. The inner wire uses hex alloy core, the outer wire is wrapped with brass alloy, and the structure is stable. 3. The surface is treated with anti-rust coating for durability 4. The guitar strings feel slightly hard and the sound quality is bright. 5. This is a good guitar string replacement for electric guitar Specification: Condition: 100% Brand New Optional Style: AW632, AW633, AW635 Package List: 5Pcs Guitar String