High quality materials : All pads have undergone a curing and heat treatment process, so all have high quality. for use outside long term. Simple operation: This tool set can provide you with easy operation. You can simply insert the stamp into the automatic punch and push it - No hammer needed. Wide range of use: It is the ideal choice for marking soft metal, leather and other wooden items. Convenient storage: They are stored in a sturdy molded plastic storage case. To avoid losing them, it is quite convenient for you to store and carry all the components. Complete set: This set contains 26 letter stamps (AZ), 9 number stamps (0-9), 2 symbols and a punch. Description: This punch set is ideal for marking soft metals, plastic, leather and articles in wood. The set contains 26 letter stamps (AZ), 9 numbers (0-9), 2 symbols and a punch and they come in a permanent molded plastic storage case. to avoid misplacing them, which is very practical. to use. The tampons have all been cleaned. hardened and heat treated to ensure their high quality. It is easy to use. To use, you can simply insert the stamp into the automatic punch and push, no hammer needed.