Children's Earrings: Surgical Steel Gold IP Clear Crystal Heart Studs 5mm

For ages 3 - 10 or 12, these sparkly crystal heart stud earrings are Gold IP.  What is IP Gold? "To begin with, a layer of titanium nitride is added to the base surface of stainless steel. Additionally a final plating metal is added to the surface; the thickness of this layer is no more than 0.3 urn. ... Given its durability and chemical stability, ion plating is rightly called “permanent” coating."