Features: The blades are sharp and neatly aligned, enabling quick leather cutting. We provide a box for storing the punch tool, making it portable and easy to carry. Specifications: Straight-cut diameters: 3mm/0.12in, 5mm/0.2in, 8mm/0.31in, 10mm/0.39in, 12mm/0.47in, 15mm/0.59in, 18mm/0.71in, 20mm/0.79in.