1.
folding fan
A hand-held fan made of paper or silk stretched over ribs that can be folded when not in use. A traditional Japanese item used for cooling and in traditional arts.
Cultural note: 扇子 is a symbol of Japanese culture and has been used for centuries. It's not just for cooling - folding fans are used in:
VERBS USED WITH 扇子:
Contrast: 団扇 is a non-folding, rigid fan - more casual and often given away free as advertising.