38pc Automatic Letter Number Stamping Metal Punch Stamp Set Tool Kit for Plastics Leather Mark Description: This punch stamp set is ideal for marking soft metals, plastics, leather and wooden items. The set contains 26 letter stamps(A-Z), 9 numbers (0-8), 1 symbols and one punch and they come in a permanent, molded-plastic storage case to avoid misplacing them, which is very convenient for your use. The stamps have all been hardened and heat treated to ensures their . It is easy for you e, you can simply insert the stamp into the auto punch and push, no hammer is needed. Features: Ideal for marking soft metal, leather and other wooden items. They come in a permanent, molded-plastic storage case to avoid misplacing them, very convenient for your use. . The stamps have all been hardened and heat treated. Easy operation. You can simply insert the stamp into the auto punch and push, no hammer is needed. The set contains 26 letter stamps(A-Z), 9 numbers (0-8), 1 symbols and one punch. Specification: Condition: Stamp Material: Metal Storage Case Size: Approx. 17 x 11 x 3.7cm / 6.7 x 4.3 x 1.5inch Punch Length: Approx. 17cm / 6.7inch Punch Head Dia: Appeox. 0.3cm / 0.1inch Product Weight: Approx. 510g Package Included: 1 x Punch Stamp Set  Note:The product is suitable for engraving on wood, aluminum, leather, plastic, etc., but not on metal.