Ink stamps can be fun to make and use, and 3D printers are uniquely positioned to create quality stamps of all kinds with just a little care. As with most things, the devil is in the details and th… ...

Let the stamps be printed in "weak ink,' while the canceling is done with "strong" ink. The result will be that any attempt to erase the cancel-mark would remove the colored ink of the stamp ...

Indelible Ink for Home Quarantine: The Election Commission has allowed health officials to use non-erasable ink to identify home quarantine people infected with COVID-19 virus.

Those returning from outside will be stamped on their left hand using indelible ink, which will last for more than 14 days. The state special relief commissioner PK Jena has issued guidelines in ...