The Sensu(folding fan) was invented in Japan around sometime around the 7th century, the shape of which is thought to have been inspired by the shape of bird wings or possibly leaves and are given on special occasions to represent friendship, respect and good will. This sterling charm features an oxidized finish and is approximately 7mm x 10mm x 11mm with a threaded core for compatibility with PERLAVITA jewelry as well as most major brands of large hole beads.