D'Addario EJ16-4PK Acoustic Guitar Parts D'Addario's most popular acoustic guitar string set, known for its superb, long-lasting tone and comfortable playability Preferred for its warm, bright, and well balanced acoustic tone Made in the U.S.A. for the highest quality and performance String Gauges: Plain Steel .012, .016, Phosphor Bronze Wound .024, .032, .042, .053 Planet Waves 3-Picks Sampler Includes: 1 Celluloid Pearl, 1 Duralin and 1 Black Ice Guitar Pick