Indonesian Silver Wire Crafts: Silver Wire Filigree, Silver 925 Color: Pure Gold, 24k gold plated over silver (does not contain nickel or tin, which are common allergens). Sizes available: P3, P2, P1, sizes 1, 2, 3, 4, up to size 16. For those with slender fingers, sizes P1 to P3 are available, which are smaller than size 1. The diameter (inner diameter) of P1 is 12.5mm, P2 is 12mm, and P3 is 11.5mm. Color: Gold Material: Silver