1、The 1 and 2 strings are stainless steel mercerized strings, the 3.4.5.6 strings are stainless steel cores, and the outer layers are wrapped with red or brass wires. 2、PP bags are individually packaged, one bag per string, and the outer bag has 1-6 string standard sounds: E, B, G, D, A, E, convenient to distinguish standard sounds. 3、Strong tightness offering excellent resonates, extra light tension. 4、Good feeling, high glossiness, full tone. 5、Made of high quality materials for durability. Features: 1. The 1 and 2 strings are stainless steel mercerized strings, the 3.4.5.6 strings are stainless steel cores, and the outer layers are wrapped with red or brass wires. 2. PP bags are individually packaged, one bag per string, and the outer bag has 1-6 string standard sounds: E, B, G, D, A, E, convenient to distinguish standard sounds. 3. Strong tightness offering excellent resonates, extra light tension. 4. Good feeling, high glossiness, full tone. 5. Made of high quality materials for durability. Specification: Condition: 100% Brand New Item Type: Guitar String Material: Stainless Steel Wire String + Red Copper Winding String / Stainless Steel Wire Steel String + Brass Winding String Color: Red Type: 1-6 string: 010-050 (0.25MM, 0.3MM, 0.6MM, 0.75MM, 1.0MM, 1.27MM) Packing: PP bags are individually packaged, one bag per string, and the outer bag has 1-6 string standard sounds: E, B, G, D, A, E. Weight: Single set net weight 0.017KG Package List: 6 * Guitar String Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.