D'Addario J53 sets are designed for optimum use on a Hawaiian/Concert ukulele. Each string is made from our warm sounding black nylon.

Martin Strings are high quality strings for daily use. Core and wrap wires must meet strict requirements in order to make the grade. Martin Strings are wound to precise specifications.

Martin Strings are high quality strings for daily use. Core and wrap wires must meet strict requirements in order to make the grade. Crystal nylon that delivers a bright, consistent tone.