Although this item is new and unused, please understand that it is a personal item stored at home before purchasing. Please refrain from purchasing if you are overly concerned about details. "Augustine" is the brand that first developed nylon strings boasting brilliant tone and durability, quickly becoming the standard for guitar strings and immensely popular among guitarists. Regal strings are the ultimate high strings, created with the aim of achieving the highest quality in every aspect: tone, pitch stability, durability, and volume. This set is a combination of Regal high strings (1st, 2nd, and 3rd strings) and Blue bass strings (4th, 5th, and 6th strings).