Introducing the Border Model Grinding Pen, a precision tool designed for detailed modeling work. This set includes two grinding pens, each with a compact size of 2mm x 2mm, making them perfect for reaching those hard-to-access areas on your models. The set comes with two different grit sizes, 600# and 1000#, allowing for both coarse and fine grinding. Whether you’re cleaning up seams, smoothing out surfaces, or creating textures, these grinding pens are an essential addition to any modeler’s toolkit.