Royal & Langnickel Nano-Liner Drawing Pen, Size 01, Black Model RD6021P is a carded Nano-Liner pen, black ink, size 01 (point size 0.1mm) High-tech nib assures smooth action and even ink flow Metal nib collar adds strength, allows use with straight edges, templates and other tools <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.