There are various types of bangles available in the market. Primary distinguishing factor for these is the material that is used to make the bangles. This may vary anything from glass to metal to lac and even rubber or plastic Traditionally bangles were made of various types of metals like gold, silver, bronze etc. Bangles made from gold are considered the most expensive one & also Another factor that adds to the price of the bangles is the artifacts or the work done further on the metal.