Guitar Boomers electric guitar strings, 09-42 gauge, Nitro-Pack anti-oxidation guarantee. 3 sets - Brand: ghs - Model Name: Guitar Boomers GBXL - Gauge: 09-42 - Set Contents: Electric guitar strings - Features: Nitro-Pack anti-oxidation guarantee ●GAUGE GUIDE MODEL# 1st-E 2nd-B 3rd-G 4th-D 5th-A 6th-E GBXL .009 .011 .016 DY24 DY32 DY42 The most representative and easy-to-play gauge set ●Sealed pack, so the strings are resistant to rust even with long-term storage. ■Shipping is free via Japan Post Click Post. (Tracking number available) ■Returns and exchanges are generally not accepted.