These light weight sparklers are made of natural color aquamarine gemstones, and beautiful long fresh water drop pearls. The earrings are just over 1.5" long and as a pair they weigh 3.8mm. The ear wires are gold fill, if you would prefer solid gold ear wires, just reach out to us at the time of purchase. ID#KDE4099/KDJ1600/12/02/24