The DR Strings Patriot light electric guitar strings 3-Pack consists of 1 pack of DR Strings" Red Devils EXTRA Life strings, 1 pack of their Silver Stars EXTRA Life strings, and 1 pack of Dr Strings" Cool Blue EXTRA Life strings, all in light gauges. DR Strings EXTRA Life strings offer guitarists superior coated strings without sacrificing the crisp tone, clarity, and volume of traditional DR Strings" Handmade Coated Strings. EXTRA-Life guitar strings have a super-thin, advanced .0003" coating on both the plain strings and on the wrap wire. All strings in the 3-pack are color-coated and based on a hexagonal core. Mix and match the colorful guitar strings to create a patriotic look! Red Devils Light gauges: 9-11-16-24-32-42. Silver Stars Light gauges: 9-11-16-24-32-42. Cool Blue Light gauges: 9-11-16-24-32-42.