Item Type: Hollow Punch Cutter Material: High Carbon Steel Package List 52 x Hollow Punch Cutter 1 x Storage Box 1High Carbon Steel: These leather cutter punches adopt reliable high carbon steel material, high density, rust resistance and durable for long time using. 2Smoothing Cutting: These hollow punch cutters will make shapes of hole clean without leaving any leather residue, and you can quickly and smoothly finish cutting work. 352 Pieces: 52 pieces of leather cutter molds are packed together in a transparent storage box, assorted styles and rich sizes meet your different needs. 4Multi Purpose: This leather punch set is suitable for DIY, such as layered fabric, leather or polymer clay. Ideal for making various holes for mobile phone cases, belts or other small leather craft cameras. 5Easy Operation: These hole hollow punch cutters are easy to use. Firstly, put a wood or PVC board above the punch tool, which will avoid damage meal shapes and make pressure on leather more uniform, then use hammer to hit it.