This is a formal folding fan used with traditional Japanese attire, such as tomesode (formal black kimono) for celebratory occasions like weddings. About Suehiro (Folding Fan) Purpose: This is a Japanese accessory carried in the obi (sash) when wearing a black or colored tomesode. It is used to hold in your hand during formal occasions such as greetings. Good Luck Charm: The shape of the opened fan is "suehirogari" (widening towards the end), symbolizing prosperity and good fortune, and is considered a good luck charm. Thank you for viewing.