From the makers of The Original Gel Ink ®, the super smooth Gelly Roll, now in convenient retractable. Create something special with unlimited possibilities for creative fun, innovative colors, and ink styles that go from work to play with ease. The shiny, opaque gel ink writes on matte or glossy papers, and comes in an 08 medium tip size for smooth gel ink flow. The Archival Ink stays put. Gelly Roll Retractable is waterproof, chemical & fade resistant, bleed-free, and ph-neutral.