Newsprint 4mm Alphabet Metal Stamping KIT Lower Case Letter Set - ImpressArt (this kit is fine, it is just the blister packaging which you would have to cut and remove anyway)
Imprint letters onto Metal Sheet Surfaces!
Size: 4mm
Stamps include letters a-z plus "?" (the Question Mark Sign)
ImpressArt metal stamping kits contain the essential tools for stamping metal. Each kit includes a Ergo Handle Brass Metal Stamping Hammer, 2" Steel Block with Rubber Feet, and an ImnpressArt Metal Letter Stamp Set.
How to use Letter Punches - Letter Stamping Tutorial