Quiet Work: It is almost silent when punching, it will not affect others, it is suitable for working in a residential environment without it is also labor-saving. Material: The handle is made of black foam, which has a certain anti-slip effect. The pliers body is made of carbon steel, which has high hardness and is durable for long-term use. Please note that the 4 teeth have more teeth than the 2 teeth, so it takes longer to punch a hole, so you will feel that the 4 teeth are more blunt than the 2 teeth, which is normal. Application: This punch tool provides a simple and effective way to punch shaped holes in your leather craft. Save a lot of money compared with the traditional one. : Bite can be firmly clamped gently on the leather. There is a spring between the plier handles, it is in a micro-flat state when placed naturally.