Stamps sets are great for stamping gold, sterling silver, gold bullion, and soft metals. Made with black coated carbon hardened steel. Each set includes letters A-Z, numbers 0-9 along with the ampersand symbol (&) stored in a durable box. The "6" stamp can be flipped over to also be used to mark a "9".
Character height: 5/16" / approximately 8 mm.
Not recommended for use with stainless steel.