Classic treble nylon guitar strings with Augustine’s thickest copper-wound Blue strings.Extra hard tension. 29-33-41-30-37-45Since 1947, Albert Augustine Ltd. has dedicated all its efforts to produce the highest quality nylon guitar strings available. In fact, Albert Augustine was the first company to produce strings of this kind. Since then, Albert Augustine has established itself as a major factor in the classical guitar field worldwide. Reviews There are no reviews yet. Be the first to review “Albert Augustine Blue Label Classical Guitar Strings Standard” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.