The tree of life is a symbol of positive energy, growth and strength, rebirth, a bright future, longevity, good health, and a fresh start in life. The tree of life is inlaid with an Abalone shell; mysterious, elegant, and charming. Made with 925 sterling silver, the tree of life necklace is hypoallergenic, tarnish resistant, nickel-free, lead-free, cadmium-free, and suitable for long-term wear, especially for women with sensitive skin. Four colors to choose from: dark blue, silver, blue, & purple. The size is 1.40''*0.68''. Order these earrings and receive them neatly packaged in a jewelry box, with a gift bag, maintenance instructions, and a silver polishing cloth.