Mid to late 19th C in good condition.
Case measured 3 3/4" tall and 3 1/4" wide closed.
Case in excellent shape.

"If you hold the photo at a 70% angle you  can see it clearly."
Fading has taken place.
UL corner of the case has a slight separation on the inside of the gutta percha: please see the photo with the arrow.
Sold as is.