Om or Aum Symbol Cufflinks.
Om or Aum (also Auṃ, written in Devanagari as ॐ and as ओम्, in Sanskrit known as praṇava प्रणव [lit. "to sound out loudly"] or Omkara or auṃkāra (also as Aumkāra) ओंकार (lit. "auṃ syllable") is a mystical or sacred syllable in the Indian religions, i.e. Hinduism, Buddhism, and Jainism.