Pentel Refill for Hyper G Gel Pen, Medium Line, Permanent Blue Ink, Box of 12 (KLR7-C) Low viscosity ink is Check Safe (permanent), acid free and Earth Safe (Recycology) Durable, metal tip writes 0.7mm medium lines Box Includes 12 Refills <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.