All pieces are 14k gold plated, meaning they contain a thick layer of gold bonded to a base metal. This makes all pieces: Tarnish-resistant - Holds its color and shine Hypoallergenic- Gentle on skin and nickel safe Water and sweat resistant Even with daily wear—in the shower, at the gym, or while sleeping—your pieces will stay shiny for months before natural fading begins. For the longest life, remove your jewelry before showering, swimming, or sleeping, and store it safely in your complementary It's Giving Godly pouch.