From the manufacturer:
Create something special with unlimited possibilities for creative fun, innovative colors, and ink styles that
go from work to play with ease. Super smooth Classic, White, Metallic, and Stardust (Glitter) ink is perfect
for notes, lists, drawing, and beyond. The shiny 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.