A necklace is a type of jewellery worn around the neck, often formed by a woven or metal string, in which small beads or other ornaments are added. These ornaments can be made from many different materials such are precious stones or more common materials such as plastic. The actual necklace part that keeps the ornaments together can also be made of rare metals or more common materials. Due to these factors, necklaces have a large variety of price and costs associated to create them. Necklaces come in many different colors depending on the materials used.