Nine Hearts, Antique Playing Cards, Presumed Belgian, Late 18th C. antique tea caddy I feel like there is

I feel like there is a whole thesis embedded in this

The box opens and closes easily and is in good overall condition

From what I've found

I believe it is made of animal hide (Kulit means skin

Nine Hearts, Antique Playing Cards, Presumed Belgian, Late 18th C. antique tea caddy I feel like there isI find these very very old hand cut playing cards heartbreakingly beautiful!:) I am not at all a playing card expert, but someone much more knowledgable than me dated them to the 1780s or so and thought they are likely Belgian (I do know Belgium was quite a hub for playing card production in the 18th century, largely for export to England, and based on a little research late 18th century or seems about right.) I just love their imperfectly cut, square