12 Black Drawing Pens: The professional Mini pen kit contains various nibs from 0.2mm to 3.0mm. Great for drawing and writing. One set of pens for all your needs. Whether you are an artist or a beginner, you can use it with ease. Line width size: 0.2mm (005), 0.25mm (01), 0.3mm (02), 0.35mm (03), 0.40mm (04), 0.45mm (05), 0.50mm (08), 0.55mm (1.0 ) ), 1.0mm (1), 2.0mm (2), 3.0mm (3), Brush (BR) Waterproof Archival Pigment Ink: Don't let bleeds and smudges ruin your artwork. Our archival grade inks are bleed-proof, waterproof, fade-resistant, waterproof, lightfast, acid-free, non-, odorless, and environmentally friendly. (NOTE: The ink will be waterproof once it dries completely. This process usually takes a few seconds) SMOOTH NON-SLIP NYLON TIP: Our nibs are made of high-quality nylon. Premium different tip sizes (needle medium thickness and rough edge) allow you to write extremely smoothly on journals, watercolors, vellum or any other paper. (Note: In order to protect the ultra-fine tip, please do not press the tip hard when using it) Widely Used: Compatible with pencils, watercolor paints, alcohol markers and highlighters, etc. Perfect for artists, designers, writers, architects, illustrators and calligraphers. Great for bible underlining, comics, sketching, anime, writing, technology, doodling, planner, drafting, , notes, drawing, coloring, line art, graphics, design, illustration, architecture, lettering, markers, smooth liners, tracing, scrapbook. : The exquisite plastic packaging is also a storage box. Best gift , neighbors, friends. Suitable for home, school, office and travel. Perfect for Christmas, Birthday, Mother's Day, Easter, Valentine's Day, Thanksgiving, , Anniversary, Halloween, Black Friday, planner or journal supplies or any special holiday. Colour:As Shown Material:plastic Size: 12.4 x 13.7cm Package Contents: 12 x Waterproof hook line pens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.