Rasta Beaded Egyptian Ankh Pendant Necklace.

Green beads are Malachite-Stone of transformation,  deep energy cleaning, balancing. 
Yellow beads are Yellow Howlite- improves concentration and opens one's intuitive skills.
Red beads are Red Howlite- Link higher spiritual consciousness.
Black beads are Ebony wood- a  symbol of power, purity, balance, protection and luck.

Egyptian Ankh represents the key of life or the breath of life.