Choose one of these Cute tiny heart studs with hypoallergenic titanium posts which are nickel and lead-free. Available in Red and Pink.
The studs measure 7mm and are made of 24K zinc alloy gold plated. The titanium posts are naturally hypoallergenic. Since they are non-reactive to the human body, the chances of an allergic reaction are minimal. The details: 7mm hearts Hypoallergenic posts enamel 24K Gold plated