Material: The handle is made of black foam material, which has a certain anti-slip effect. The clip body is made of carbon steel with high hardness and durability. Strong: The bite grips tightly, applying gentle force to the leather. There is a spring between the pliers handle, which is slightly flat when placed naturally. Silent work: It is almost silent when punching, it will not disturb others, it is suitable for working in a residential environment without a studio, and it is also very labor-saving. Application: This hole punch tool provides an easy and effective way to punch shaped seam holes in your leather goods. Save a lot of money compared to traditional ones. Size: 4mm-2 claws, the perfect tool for leather craft professionals and hobbyists.