This is a nice antique fan.
Polished bone delicately carved, with a gouache.
From the XVIIIth Century !
Dimensions: 50 x 27,5 cm open !
Period: 1750 - 1800
GOOD GENERAL CONDITION, gouache with little signs of age.
Bone in perfect condition.
Here is a converter inches / cm to help you with the dimensions.