All our stamps are made of Stainless steel material and the handle is equipped with anti slip patterns. Our stamps are a whole without welded parts, so they have strong durability. You can use leather with a thickness of 2mm or more, the stamp will present a more three-dimensional and full effect. Their models and diameter sizes are X153-1: 9.5×5.5MM; X153-2: 11×6.5MM; X153-3: 13×7.5MM The size of the tool is approximately 11 cm long. All our stamps are made of Stainless steel material , the handle is equipped with anti slip patterns,and have strength and durability. The designs are unique, created by our team. The prints are very sharp and clean; every single stamp is cut using CNC machine.In addition, each stamp undergoes secondary processing and polishing by professional craftsmen. After wetting the vegetable tanned leather, use a leather carving hammer to tap the stamping tool until it is formed. Easy to use leather stamps are suitable for beginners and professionals in leather making, making them easy to use. Size for every stamp you can see on the picture or in the name of stamp.