Ballpoint Refill in Blue color gives the option to the user for making the document written in blue. Monteverde is now offering an erasable ballpoint refill that has been reinvented to now be a universal fit for a wide range of ballpoint pen brands from around the world. This erasable Parker Style international refill, a design which has become the standard ballpoint refill design used in many of today’s most popular ballpoint pens, offers the permanence of ink, with the convenient ability of quickly and easily freed of mistakes.