The Darco line of acoustic strings promises quality, tone, and value in every pack. These Darco Phosphor Bronze strings provide great brilliance and articulation that players love about phosphor bronze strings. They are designed for the pros and priced for the working musician so every guitar player can afford to change their strings as often as needed to keep their guitar sounding new all the time. If you take away the bells and whistles, the magic coatings, the chrome-plated alloys and all the markups that make strings cost more, what really makes a great guitar string is superb tone, strength, clarity, and reliability. Darco strings deliver all of this and more at an unbeatable value.