Metal Stamp Set: there are 26 pieces of metal stamps in different styles; With professional quality, durability and alignment, it features pointed character designs that achieve clear results, ideal for marking your original craft and jewelry piecesSuitable Materials: for precious, soft and hard metals below stainless steel; Our metal stamps for jewelry making are suitable for aluminum, tin, copper, brass, silver, gold, stainless steel and other metalsGothic Steampunk Runes Design: the hand stamp comes with Gothic Steampunk runes designs, which work well on a variety of surfaces, such as pp, wood, leather and moreProper Size: the metal stamping tools' font height of approx. 0.24 inch/ 6 mm is just nice to ensure legible, clear impressions every timeSteel Engraving Effect: use technology to stamp 6mm and larger stamps, or stamps with more details; The handles of metal stamping kit are designed with markings on the side for easy identification and orientation to prevent errors during stamping Specification: Material: Chrome vanadium steel Size Chart: 0.6cm/0.24inch Package Includes: 1Metal Stamping Tool Set Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.