I'll be happy to answer any question.
Please, feel free to ask.
Here is an antique miniature mandolin made of tortoise shell, bone and mother of pearl.
Dimensions: 13 x 3,7 cm Thickness: 3,5 cm
Period: 1880 - 1900
Good general condition, only 2 bone pegs are missing, one has been replaced.
------------------------------------------------------------
Here is a converter inches / cm to help you with the dimensions.