Yoption 27Pcs Metal Letter Stamps Punch Set 13mm, A-Z Alphabet Steel Stamps Tool for Leather Craft Belt Bag Hat Shoes Marking Material: Alloy Steel. Size: The height of Alphabet is 13mm. 27 Pcs/Set alphabet letter, including 26 Pcs A-Z alphabet letters. With 26 Letters, versatile enough to make your own words. It's easy and fun to stamp designs in leather with these tools. Suitable for handmade Leather jacket, bags, shoes, belt, wallet, watch wristband and other crafts embellishments. Best used for vegetable tanned leather with a thickness of more than 1.5mm. AN AWESOME TOOL for leather craft professionals and amateurs. These stamps are made of extremely strong, heavy-duty alloy steel for powerful impact and long service life, giving you stronger imprints that display more accurately. You can make clear and accurate stamping results with less time and effort. Usage: Wet the leather with a wet sponge before works,Then use the hammer to hit the end of the handle and control the power, avoid ghosting or surface damage.