This clever set includes an assortment of fine-line pens in vibrant colors encased in a convenient plastic case. The case folds out into a fun stand-up easel making it easier to choose pens and keep them organized. The fine point pens feature non-smudging, water-based ink which is formulated to sustain a long cap-off time. The long-wearing tips are encased in metal allowing for hours of use for everything from note taking to Manga art.Details: Includes assorted colors 0.4 mm tip size 6 packs (20 pens per pack, 120 total pens) Water based ink Long wearing tips Non-smudging formula sustains a long cap-off time Includes storage case that folds into stand-up easel