★☆★ K16GP & Original Rhodium ★☆★ 16K Gold Coating (Plating) ※ By using gold, it is more resistant to discoloration than conventional gold. ※ By coating with a metal with a higher gold content, the sparkle is further enhanced and lasts longer. ※ Please note that changes due to sulfidation, weathering, and deterioration may occur as this is a plated product. 【Size】 Wire diameter x Inner diameter mm Outer diameter 4mm: 0.6 x 3 ※ All displayed sizes are "approximate". The unit is mm. Not all items are perfectly identical. 【Material】Iron 【Plating】L&A Original Highest Quality Special Plating K16GP Coating We handle 4mm and 5mm sizes, so please feel free to use them. If you wish to combine shipping, we will discount the shipping cost here, so please apply with the amount as is. We plan to ship via Packet Mini. #Touka's Atelier Materials #Marukan #Marukan (Split Rings)