Martin Ukulele Premium Soprano, Concert and Tenor strings are made with graphite gray polygut.
Martin M605 Polygut Soprano .0220 .0275 .0310 .0228 Tension: 30
$6 - Per item - Nationwide- Urban
10.90 - Per item - Nationwide - Rural
$8- 2-3 Items combined - Nationwide Urban
$14 - 2-3 Items combined - Nationwide Rural
