How to use:
You should place your flat blanks to a solid flat surface (an anvil e.g.)
Then put your stamp perpendicular to a blank and make a strong accurate blow by a heavy hammer
If you don't have enough power to make a good impression in metal, ask someone else to do it or use a press

Specifications: A length of stamps' steel rod: from 60mm to 120 mm (it depends on a size of your logo)
The stamps' steel is hardened (hardness is 54-58 HRC)
Our steel rods have a special cross-hatching for comfortable holding when stamping. Stamps have a special mark for design orientation.
That is a high-quality product made in Europe (stamps have high-resolution, high-quality and precision of lines).