Check the listing for details. Micro Pen, 4Pcs 1mm Medium Point Drawing Pens Waterproof FineLiner, Black. Condition: New. Listed at 9.93 USD. The micro pens are perfect for artist illustration, archival records, calligraphy, etc. Suitable for sketching, shading, graphic design, art crafts, journaling writing, designing signature, lettering, photo albums, drawing crafts, gift-making, scrapbook DIY, etc.SpecificationInk Material: Oil-InkInk Color: BlackPen Size: 13.5x0.9cm/ 5.3x0.4inch (LxW)Pen Point Size: 1mmPackage List: 4 x Micro PensAdvantageThe micro pens adopt quality oil ink, draw smooth, skip-free lines, are fast-drying and waterproof, full color, and not easy to fade. Fine point design is good for sketching and drawing, is the professional drawing pens used for illustrations. The ergonomic barrel for an easy and comfortable grip, non-slip.InstructionNeed to use micro pens to write on a specific mark paper so that it doesn't immerse to the next layer.