Children's and Teens' Rings: Surgical Steel, Gold IP, Clear CZ Rings Size 6

For older girls and Teenagers - and adults.  These size 6 rings are encircled with AAA sparkling clear cz and are also available in size 7, 5, 4 and 3. What is gold IP?  "To begin with, a layer of titanium nitride is added to the base surface of stainless steel. Additionally a final plating metal (gold) 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.