No. 603 Silver Thank you for viewing! [Product Details] Color: Silver Size: Inner diameter 9mm, opening 6mm, post 0.8mm Anchor design width 5mm Anchor design stud earrings with a unique design. A versatile item that is both elegant and suitable for casual styles. Surgical stainless steel 316L material This material is also used in medical devices and is less likely to cause allergies. This is a non-branded product. We will do our best to accommodate your requests, so please feel free to comment! We have other products as well, so we hope you will take a look!