12mm tall. Made of 01 Tool steel.
The HARLO stamp has quickly become one of our most popular stamp designs, and its easy to see why!! this one stamp alone can add vast amounts of detail to your jewelry pieces, from a single stamp impression on a ring, to a cluster of geometrically placed impressions, the HARLO is a must have! made from the highest quality O1 tool steel, professionally heat treated to a rockwell hardness of 58-60, and hand polished, this tool will pass down through your generations to come. MADE TO ORDER