Different species of dragonflies endure different levels of pollutants in water sources or have different habitat requirements. Because of this dragonflies like Frogs are important indicators of water health. Their disappearance is an early warning sign something is wrong. Justin Red Elk's divine Dragonfly has been sculpted from a golden Picasso marble. Eyes are from jet inlays. About 3 1/2" long, 2 3/8" wide and 5/8" tall.