Martin Ukulele strings are made with clear fluorocarbon, aluminum wrap on nylon and tin plated copper on nylon.
Gauge: Soprano 19-26-34-22
Package: 4 strings
Return Policy: We allow a 48 hour approval period. In the event of a return, the buyer pays shipping both ways. The instrument must be returned in original condition as it was shipped with all hang tags, certificates and warranty cards.