The D'Addario EJ11 80/20 Bronze Acoustic Guitar Strings are a high-quality set of strings designed for acoustic guitars. Made from bronze with a 80/20 composition, these strings offer a bright and warm sound that is ideal for a variety of musical styles. With a roundwound winding and a 0.012 gauge, these strings are suitable for both beginners and experienced players looking for durability and tone. Sealed in a package, these strings are brand new and ready to be used on your acoustic guitar.