Antique Stamp Moisturizer / Dampener

This is a ceramic antique stamp moistener.

Made in U.S.A.

Vintage Ideal Moistener
Sengbusch Self-Closing Inkstand Co

Size
[Disc] Diameter 7.7cm x Width 5.7cm
[Base] Length 10.8cm x Width 8.2cm x Height 5.8cm
(Please allow for slight errors)

I've had this in my home for over 20 years.
While its original use for moistening stamps has decreased,
I feel it could be useful in various situations for moistening fingertips.
*There are cracked areas.
The cracked areas are shown in images 8-9.

Thank you for looking.

Antique
Vintage