The Ernie Ball Acoustic Guitar String Tone Pack is the perfect way to experience three legendary acoustic tones. From the ever-popular Earthwood 80/20 Bronze strings, featuring a crisp ring, or the Earthwood Phosphor Bronze Strings, providing warm and rich overtones, to Ernie Ball's exclusive Aluminum Bronze Strings, which give your guitar more projection and clarity than ever before.Earthwood Medium Light 80/20 BronzeEarthwood Medium Light Phosphor BronzeMedium Light Aluminum BronzeGauges: 012, .016, .024, .032, .044, .054.Ernie Ball Item No. P03313Get yours today; with the security of our many decades of experience and Sam Ash Direct efficient order processing, your satisfaction is guaranteed!