6pcs Pilot AP-CR4-6B Croquis 6B Sketch Pen (Box Set) Unique rotating retractor mechanism keeps the retractable lead safe for next time High quality 3.8mm leads in H, B and 6B grades all provide brilliant quality sketching and drawing to the aspiring artist and the seasoned professional alike Refillable 3.8mm Lead Size <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.