7 chakra healing Tree of Life earrings. There are 7 chakras and each gem has a purpose and a meaning to it's existence. All of the gems have a color shape, name and location on the body. With out all 7 one could not become whole spiritually, physically and psychological. These had a lot of love put into them and they would love to feel the love back. Nickel free. Lgbtq pride peace love hippies festival celebration rainbow.