Your choice of 3 nu gold (red brass)stacking rings with a tiny gold filled skeleton key charm. The cutest set of stacking rings ever! Wear all one, two, or all 3 together. These would also go great mixed with other dainty stacking rings to mix and match. Each one of these is handmade, sized, polished and tumbled. Nu gold (red brass) is a great alternative to gold or gold filled jewelry. Nu gold will naturally patina with time, just polish these babies with a jewelry cloth and they will return to its beautiful gold like shine!