An alloy made up of roughly half copper and half zinc, which has a nice yellow color. Brass is an alloy of copper and zinc. It has a bright-gold appearance, which, for centuries, has made it a popular material to be used in a wide array of pieces of jewelry.

A imitation stone brooch is a decorative jewelry item, typically featuring a pin mechanism, that is designed to be attached to clothing or other items for ornamentation. They often incorporate various stones or crystals, and can range in style from simple and understated to elaborate and intricate.