Detailed with diligence, and made in the United States. The OM pendant uses a durable & strong stone/resin material and maintains an elegant and a delicate appearance. Om is a representation of the Creator. Om is believed to be the sound of life, present as a vibration in all living beings and in nature. It is also believed that Om was the sound that was produced when this universe was created. The pendant measures 0.5 inches in diameter.