In Hawaii, there's a custom of giving Hawaiian jewelry as a gift from a loved one, filled with affection. ★ Since long ago, Hawaiian jewelry has been worn along with people's precious feelings. It's not just an ornament; it's the true brilliance and truth that shines because it embodies the warm feelings of each moment. It's carefully carved with the sensibility accumulated by seasoned artisans. Used Precious Metals: Stainless Steel 316L / K14 Yellow Gold Coating Size: Post 14G (shaft thickness approx. 1.6mm) Diameter: approx. 22mm Thickness: approx. 3.0mm Stainless Steel: Our stainless steel is surgical stainless steel 316L, also used in medical supplies. It doesn't discolor, is resistant to scratches and dirt, and is a safe material that is unlikely to cause allergies. It creates a semi-permanent shine!