ComfyEarrings Pink CZ Bezel Stud Earrings Pair with Comfortable Flat Back ComfyEarrings are made from 316L Surgical Grade Stainless Steel so theyre safe and comfortable  even for sensitive ears. ComfyEarrings will NOT rust, discolor, or turn you green! (The quality of our metals have been tested and verified by Thermo Fisher Scientific, an independent testing company in Massachusetts, USA.) ComfyEarrings are uniquely created to sit comfortably in your ear without stabbing your neck or squishing your earlobes. The Exclusive ComfyEarrings screw on flat back eliminates the pressure on your ears and, because it covers the back of the post, it protects your neck from painful pokes. ComfyEarrings is a registered trademark of Gillick LLC and is sold exclusively by ComfyEarrings. ComfyEarrings screw on flat backs are designed to be as small and lightweight as possible for maximum comfort.