Download the entire Harper Catalog of of Jewelry Stamps: HarperJewelryStampCatalog.pdf (265KB)
Harper Manufacturing Co. produces hallmark stamps made from U.S.A. tool steel. You can use our hallmark stamps with the easy and inexpensive stamping pliers.
See our Jewelry Stamping Tool!
Call now to order your custom hallmork stamp:
© 1998-2009 Harper Manufacturing Company