Helen Screwback Stud Earring

From Linny Co:

Timeless and refined, the Helen Screwback Stud Earrings in silver feature a 5mm clear stone set in a polished stainless-steel base for a clean, classic sparkle. Designed with a secure flat-back screw post, these hypoallergenic studs deliver effortless shine and everyday comfort you’ll never want to take off.