Copic Marker with Replaceable Nib, 100 Wide, Black Wide markers available in 36 colors and have 2 nib options Refillable markers and replaceable nibs Alcohol-based ink is pemranent and non-toxic, dries acid free Wide markers available in 36 colors and have 2 nib options Refillable markers and replaceable nibs Alcohol-based ink is pemranent and non-toxic, dries acid free Delivers a vibrant color on photo-copied surfaces; easy-to-read color names and numbers Available in black color