Costume jewelry is the type of jewelry manufactured as ornamentation to complement a particular fashionable costume or garment. It is made of non-precious materials to complement more valuable, expensive materials such as gold, platinum, diamond, and other precious materials. It is also known as trinkets, fashion jewelry, junk jewelry, or fake jewelry. Some of the raw materials used for manufacturing costume jewelry are metals, plastic, glass, synthetic stones, beads, semi-precious stones, and others. In addition, few precious metals, fabricated metals, pins, and backings are some other raw materials used for manufacturing costume jewelry.