Different styles of keychains with different crystal and charm clusters, varying by purpose. 

Styles:

Connectivity - green aventurine and tiger eye

Protection - black tourmaline and lapis lazuli

Balance - chakra stones (amethyst, blue lace agate, carnelian, red jasper, citrine, green aventurine, lapis lazuli, clear quartz)

Guidance - crystal/clear quartz and blue lace agate

Love - rhodonite and garnet

Life Cycles - rose quartz and amethyst