The 1st, 2nd and 3rd strings of your guitar or guitar suffer much more wear and tear than the others. With that in mind, Groove released the Full Pack with 3 extra strings, providing better use of its strings.
Dual Layer Protection (DLP) technology is unique in the Brazilian market. She gives the raw strings (Guitar, guitar and viola) double protection layer
of the Premium Line, thus minimizing the oxidation caused by sweat of the hands.