Description This Schmidt P900 ballpoint refill in Blue with a Medium point fits most ballpoint pens that accept the Parker style notched refill. The flow and consistency of the ink in this refill makes it extremely popular. From the end of the refill to the tip of the point, this refill measures 99mm or 3.88" We offer Free Shipping on all orders over $59 for US customers, and for orders over $250 for our Canadian customers.