This interlocking bangle is composed of two thick silver bangles and one thin rose gold bangle. Each bangle is 2.3/4″ (medium), fitting most wrists. We also have a size small (2.1/2″ diameter) or large (3.0″ diameter) available. Materials: sterling silver (.925) and 14k rose gold-fill (14k rose gold over brass core/no nickel). We also have the 14k yellow gold version of this design available. All materials are hypoallergenic. These bangles are handmade in our California and New York production studios.