If you’re looking to stamp letters or numbers into soft metals, you need these stamp sets.  These alphabet and number stamp sets from ImpressArt will work on brass, copper, nickel, silver, gold, and aluminum.  The number stamp set includes numbers 0 through 8, with the number 6 doubling as the number 9.    The alphabet set has the entire alphabet, plus 7 punctuation and design stamps.  Each stamp is labeled on the side for easy identification, and has an oil-free finish to prevent rusting.  The stamps will create letters and numbers that are about 4 millimeters tall, which is perfect for customizing a variety of jewelry in many sizes.   Order today at Stuller.com/tools.