Alice 5pcs Acoustic Guitar 3rd String Single String Light Tension 024'' Fit for regular size of the folk acoustic guitar greatly. The guitar strings are is in Steel Core with Coated Copper Alloy Wound. G string -3rd Coated Copper Alloy Wound .024" 0.61mm. The string is packaged in the plastic bag as photo shown. Package Including:5pcs 3rd strings.