Indonesian Silver Wire Craftsman's Skill - Silver 925 Color: Pure Gold, silver plated with 24K gold (Does not contain nickel or tin, which can easily cause allergies) Sizes available: P3, P2, P1, size 1, size 3, size 4, size 5, size 6, size 9, size 11, size 12. For those with slender fingers, sizes P1 to P3, which are smaller than size 1, are available. The diameter (inner diameter) of P1 is 12.5mm, P2 is 12mm, and P3 is 11.5mm. Please specify your size when ordering.