316L Surgical Steel – Body-safe & hypoallergenic Tiny heart ends – Sweet and simple No stones – Clean, minimal look Polished surface – Smooth and skin-friendly Allergy-free & nickel-free – Safe for sensitive skin Size: 1.6 mm bar – Ideal for nipple Externally threaded – Easy to insert and remove

Super happy with the hearts! Very well made and looks very good.
Very beautiful – seems like good quality, no tarnish or irritation.