Pilot Refills for Frixion Erasable Rollerball 0.7 mm (Pack of 3) - Blue Retail pack Line width: 0.4 milimeters;Erasable ink;Suitable for Frixion Ball,Frixion Ball Pro and Frixion Ball Slim; <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.