Description The Cross Selectip Gel rollerball refill in Blue with a Medium point is archival, and is designed to fit the Cross pens that accept rollerball refills except the Click, Tech2 and Tech3+. This packaging is a 2-pack, so you have a spare! Cross ink that is archival means the inks have a pH level that is neutral and acid-free and have been formulated to resist fading over time. From the end of the refill barrel to the tip of the point, this refill measures 111mm or 4.38" We offer Free Shipping on all orders over $59 for US customers, and for orders over $250 for our Canadian customers.