These are two faced Rudraksha beads (or Dwimukhi) intended for married couples. This bead is supportive of marital relations and should be worn by both husband and wife (one each). These beads are oval in shape with size of 20 to 30 mm, and can be used with any cotton or nylon thread, or either Gold or Silver chain.
Rudraksha, the most celebrated esoteric accessory of spiritual seekers, has been used extensively since time immemorial. Botanically known as Eliocarpus Ganitrus, Rudraksha are the dried seeds of a tree which grows in select locations of South-East Asia, predominantly in the upper Himalayan mountain.