Scorpion Stamps can be used on various materials: Metal marking needs, Jewelry and Art on Leather work, Wood materials.Combination Set consist of 36 Stamps  (27 Letters and 9 Numbers)Note - Photographs are for illustration purpose only. Actual item may slightly differ from the pictures shown. Scorpion is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness of our products.