This metal stamps is made by pressing thin brass metal strips into the wood to get very fine lines in the print, and then the metal is sanded smooth. These metal stamps are sturdy, and will last forever.
This is a design of a stylized flower and leaves
Watch this short video on how these stamps are made in India, and how they use them to wood block print on fabric. It's quite extraordinary.
Here are the dimensions:
Width: 1 1/2" inches
Height: 2 1/2" inches
Depth: 1 3/4" inches