Let your ideas flow smoothly with this Cross Click Slim Gel Retractable Rollerball Pen. This modern interpretation of Cross's iconic silhouette adds a new writing functionality. Features smooth gel ink and an easy to use click mechanism. Its compact size is perfect for purse; wallet or folio. Even fits in the spiral binding of a notebook. Refillable with Cross 89101 (Black) or 89102 (Blue) gel roller refills.