Brighten notes and artwork with Mr. Pen Colorful 0.4mm Pens —a fine tip fineliner set made for detail work, planning, and everyday writing. What’s included: 24 x 0.4mm fineliners in 12 colors , packaged in a portable transparent plastic case 12 colors included: Black, Dark Blue, Light Blue, Dark Green, Light Green, Orange, Yellow, Red, Pink, Purple, Brown, Orchid 0.4mm fine tip: Ideal for writing, drawing lines & details, journaling, planners, calendars, note taking, and sketching Great for art & design: Works well for manga, animation, graphic design, illustration, fine-ink drawings, and coloring small intricate patterns Water-based ink: Non-toxic and odorless Minimal bleed-thru: Designed for minimal bleed thru with water-based ink Gift-ready set: A premium set for family, friends, co-workers—great for birthday and Christmas gifts