Length: 23cm (with slight variation for different design)
Width: Male size 1.20cm
Width: Female size 1.00cm
September 2009 Female
October 2010 Male and Female
November 2010 Male and Female
November 2009 Male and Female
July 2010 Male
January 2011 Male and Female
December 2010 Male and Female
August 2010 Male