Shachihata Consolidated Number Stamp Perpetual Calendar - English

Stamps that can be rearranged and conveniently recorded in your notebook or notebook.
The uneven parts can be fitted together and connected both vertically and horizontally.
You can use it as a blank by connecting the top and bottom of the pattern upside down.

Product size (mm): 52.6 x 26.2 x 60.3
Weight (g): 65.5