The original purpose of jewelry was decoration. In addition, due to its high value, it has also developed functions such as value preservation, gift giving, commemoration such as wedding rings,
Almost any solid material that is harmless to humans can be used to make jewelry, including precious metals, gemstones, glass, ceramics, bones, shells, plant fruits, plastics, rubber, leather, silk, etc.
The early definition of jewelry refers to headwear worn on the head; while the modern definition refers to any ornament that can be worn on the body to match clothing