The Studio Light Precision Puncture Tool is perfect for making perforations in parchment and other papers. It is also suitable for creating fine embossing lines and is ideal for embroidery on cards. The pen features a single needle with a protective transparent cap. The needle tip has a diameter of 0.6mm, offering precision for detailed work. It works great with Studio Light Embroidery Stencils, allowing you to add intricate details to your craft projects.