Number & Letter Stamp. Made of Steel. CUSTOMIZABLE TAGS: Featuring a variety of number and letter stamps, this kit allows you to easily imprint vital details like VIN, serial, model and tire size specifications. PRECISION STAMPING: The high quality stamp set delivers crisp, clear imprints with each 4mm character for simple yet professional identification tagging. EASY APPLICATION: Slide the tag into place and use the stamp tools to clearly mark required identification codes, making it straightforward to affix to vehicles. VERSATILE USES: Suitable for vehicles, machinery, medical equipment and more, these tags can imprint small serial IDs for a variety of replacement identification needs. This handy stamp punch set is perfect for marking identification tags, plates and labels with numbers and letters. The durable aluminum construction ensures these precision tools will last through years of use. With stamps for the full alphabet from A to Z as well as numbers 0 to 9, you'll be able to clearly label almost anything. The extra-small 4mm stamp size works well for VIN tags, trailer plates, medical equipment labels and any application where identification needs to be compact yet readable. Lightweight and compact, this stamp set fits easily into any tool box or bag. Stamp with confidence knowing each impact will deliver a clean, permanent impression every time.