Alice Mandolin Strings Set Pack of 5sets Fit for Mandolin greatly,sound fantastic, and stable last a super long time. 2 strings in Stainless Steel Core; 2 strings in Silver-Plated Copper Alloy Wound. E (2) Stainless Steel Core .010" 0.25mm; A (2) Stainless Steel Core .014" 0.36mm; D (2) Silver-Plated Copper Alloy Wound .024" 0.61mm; G (2) Silver-Plated Copper Alloy Wound .034" 0.86mm. The string is packaged in the plastic bag as photo shown. Package including: 5 sets Mandolin strings.