Specification:  Product Name: Folk guitar string;  Material: Steel core;  Color: Phosphor bronze;  Product Weight: 21g;  Package Weight: 29g;  Product Diameter Size: 0.28mm/0.38mm/0.61mm/0.81mm/1.07mm/1.32mm;  Package Size: 11.2*11.4*0.2 cm.     Features:  - Fully automatic winding machine production, copper alloy winding.  - Special silver-plating technology processing makes the strings bright and white.  - The sound is warm and delicate, and the string quality is stable and uniform.     Note:  Due to manual measurement, please allow an error of 0-1 cm. Due to the differences between different monitors, the picture may not reflect the actual color of the item.     Package Included:  6 x Folk Guitar Strings. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.