Pair of ebony plugs with an engraved sayagata pattern. The jewels are manufactured with a smooth concave on the engraved face.
Sayagata is a swastika design model, manji, which means good luck, the well being and eternity
In Japanese culture.
The swastika is an ancient symbol, well known for most worlds cultures for its sacred symbolism.
This is not the Nazi symbol, for more information about the swastika > http://en.wikipedia.org/wiki/Svastika