Its no use having a top-class instrument without top-class strings. The Gibson 80/20 Bronze Coated Light Acoustic Strings will ensure your acoustic guitar has sweet natural tone that ripples with bright crisp character. Theyre designed to give everything you play wonderful clarity – youll be heard loud and clear.Developed by the master luthiers at Gibson theyre long-lasting too. As a result you wont have to change your strings as often. Durable enduring quality to make certain your acoustics sound is the best it can possibly be. Specifications Model Name: Gibson 80/20 Bronze Coated Light Acoustic Strings 12-53 Model Code: SAG-CBRW12 Country of Origin: USA Gauge: 12-53 No. of Strings: 6 String Material: Coated 80/20 Bronze