Perfect for drawing and writing. One set of pens for all your art creation needs. Whether you are an artist or a beginner, you can easily use it. Line Width & Cap Size: 0.2mm (005), 0.25mm (01), 0.3mm (02), 0.35mm (03), 0.40mm (04), 0.45mm (05), 0.50mm (08), 0.55mm (1.0), 1.0mm (1), 2.0mm (2), 3.0mm (3), Brush (BR).