Steel Design Stamp Punch Tool for Metal, Plastic, Jewelry Blanks & Clay - Awareness Ribbon 5.5x3mm - Perfect for DIY Crafts, Jewelry Making & Personalized Gifts

These tempered chrome vanadium steel stamp punches have square shanks, 2 3/4 inches long, for easy gripping and they wont roll around. Stamp is tempered to 51-55 HRC rockwell hardness. Can be used to embellish metal, polymer clay, Art Clay, PMC, plastics and other materials.