Ring made of 925 sterling silver. Approximate weight: 3 grams depending on size center seal (12 mm diameter) ALL SIZES AVAILABLES.... JUST TELL ME THE SIZE YOU NEED. You can choose the type of finish Brushed or Shiny AUM - OHM - OM Spiritual Sound This symbol is a sacred syllable representing Brahman, the impersonal Absolute of Hinduism — omnipotent, omnipresent, and the source of all manifest existence. OM or AUM is the most important and significant word of Mantra tradition. It is considered as the root mantra of all mantra. In a majority of Mantra, you will find OM. OM is the most often chanted sound among all the sacred sounds on earth. This sound is considered as the sound of the existence. It is believed that the whole universe, in its fundamental form, is made up of vibrating, pulsating energy. Om is considered as the humming sound of this cosmic energy. OM is said to be the original primordial creative sound from which the entire universe have manifested. It is also known as the 'Anahat Nada', the "Unstruck Sound". This means the sound that is not made by two things striking together. This item is sent from Madrid - Spain Item only by request and is made in the size you want Working time: 5 to 7 working days.