New Set of 6 Steel Strings 150XL/012" Gauge 150XL for Fender Acoustic Guitar Made of high quality steel string Make you guitar more perfect, good tools to replace your guitar string, good gift for guitar beginner Each string is individually packaged in its own airtight poly bag and marked number Suitable for acoustic guitar Gauge: 150XL/ .012 in . .012 .016 . 024 . 032 . 042. 053