Tree of Life Pewter Earrings are delicate earrings measure only 3/4" in diameter, and feature the tree of life; an universal symbol of eternal aliveness and fulfillment. The tree of life has many different meanings as well, depending on the tradition or culture you are from. The tree of life is a symbol of how everything, even death, is a matter of choice, and never accident. Made of lead-free pewter, with french hooks of sterling silver, the detail of these incredible earrings is amazing.