316 Surgical Steel Hoop earring findings Golden Colour, 25mm Hypoallergenic Hoop Findings, Steel Wine Glass Charm Rings 316L is the highest grade of stainless steel used in the jewellery market. It is so good at resisting fade, rust, & corrosion, that it is used in architecture as well as in marine environments. At the same time, it is safe to use for medical purposes inside the body 18k Gold Plated Style comes complete with loop to accommodate dangles, beads, links, drops or charms. 10/20x Pcs Size: about 25mm in diameter, 0.7mm thick (21 Gauge). Deliver Royal Mail 2nd class Delivery upgrades are available at the check out 316 Surgical Steel Hoop Earring Findings Golden Colour, 25mm Hypoallergenic Findings, Wine Glass Charm Rings