★☆★ K16GP & Original Rhodium ★☆★ 16K Gold Plating * Using gold makes it less likely to tarnish than traditional gold. * Coating with a metal with a higher gold content increases sparkle and longevity. * Please note that as this is a plated product, changes due to sulfidation, weathering, or degradation may occur. [Size] Wire Diameter x Inner Diameter mm Outer Diameter 5mm: 0.6 x 4 * All displayed sizes are approximate. Units are in mm. Sizes are not perfectly uniform. [Material] Iron [Plating] L&A Original Highest Quality Special Plating K16GP Coating We also carry 4mm and 5mm sizes, so please take a look. If you wish to combine items, we will discount the shipping cost, so please request the total amount as is. We plan to ship via Packet mini. #ToukaAtelierMaterials #JumpRing #JumpRing