Fangrui Product Details Fangrui Product Details 1 Set Of 4pcs Steel Strings Compatible With 4 String Bass Guitar Diameter Of String: Approx. 0.1 Inch, 0.08 Inch, 0.055 Inch, 0.04 Inch (2.5mm, 2mm, 1.4mm, 1mm) Good Tools To Your Guitar String, Good Gift For Guitar Beginner Material: Steel Color: Silver Package Contents: 1 Set Of 4 Bass Strings Only The Above Package Content, Other Products Are Not Included. Note: Light Shooting And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm. 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. Sold by-Minnanxin