The uni-ball Jetstream 101 offers unparalleled smoothness and effortless writing at a great value. The vibrant ink dries quickly in order to help prevent smearing. Like most uni-ball pens, it also features uni Super Ink that helps prevent against check and document fraud. This pigment based ink contains particles that form an indelible bond- it can't be broken...ever. - Unparalleled smoothness and effortless writing at a great value- Quick-drying ink helps prevent smearing - perfect for left-handed writers- Soft-textured pen body provides a secure grip and maximum control- Features uni Super Ink specially-formulated to become trapped in paper, helping prevent criminal check washing and other document alteration