The Ice Cream Smooth™, opaque ink is perfect for writing in journals, decorating cards, pattern drawing, or detailed accents. Bold 10 nib is ideal for coloring and creating paint-like effects. All colors are bright on white paper and produce outstanding effects on quality black paper. Archival gelly roll moonlight colors contain pigment-based ink – chemically stable, waterproof, and fade resistant.Details:Includes assorted colorsBall tip measures 1 mmBold line measures 0.5 mmSold as a set of 10 piecesThese pens don't bleed through paper and make a lasting markGelly Roll pens offer unlimited possibilities to create something uniqueJapanese quality color pens from Sakura, the inventors of gel inkMeets ACMI non-toxicity standardsNot recommended for use on fabrics intended to be washed and not evaluated for cosmetic use on skinMade in JapanNote: Moonlight ink comes in two types archival and fluorescent