3mm Typewriter Font Alphabet Punch Metal Letter Jewelry Stamp Set, 27 Pieces Including &, Combination Set (Combination) 3MM FULL ALPHABET LETTER SET AVAILABLE IN UPPERCASE, LOWERCASE OR A COMBINATION SET WILL STAMP SOFT METALS: INCLUDING COPPER, BRASS, NICKEL SILVER, GOLD, SILVER AND ALUMINUM. NOTE: THE LOWERCASE LETTERS ARE FREE FLOWING SO SOME OF THE LETTERS WILL VARY IN SIZE.