8x Drawing Ink Pens Or 1pc Drawing Ink Pen(B rush ). -Multipurpose: Perfect for writing, sketching and drawing, architecture or engineering design, signature, comics, office writing. (Black include 0.2mm (005), 0.25mm (01), 0.3mm (02), 0.35mm (03), 0.4mm(04), 0.45mm (05), 0.5mm (08),B rush ).