A refill is the least glamorous object in the shop, and the only one that decides whether a pen goes on being used or ends up in a drawer. This is the one that keeps a Completist ballpoint writing. It twists into place in a few seconds and the pen comes back balanced exactly as it was — a slim metal barrel wants its weight down at the tip, and a refill of the wrong length always throws that off. You never notice a correct refill. That is the whole point of one. Small Details, Big Difference Your pen outlives the ink: You keep the pen you chose for its colours instead of replacing it, and at this price you never think twice about the swap. Fitted rather than approximated: It seats properly and stays seated, so the tip never rattles or creeps back mid-sentence the way a near-enough substitute does. Worth keeping a spare: You put the second one in a drawer and forget it, which is invariably the week a pen runs dry. Details Brand: The Completist Type: Ballpoint pen refill Fits: The Completist twist-action ballpoint pens Sold as: Single refill