8 Assorted Nib Sizes Comic Professional Sketching Drawing and Inking Pens with Brush Set of 9 Pieces[Product Information]- Black ink pen，135mm long， featuring no fading， waterproof and anti chemical reagent， perfect for drawing， hand-drawing，sketching，scrawling， mapping， writing etc. Ink inside will not volatilize if you forget to put the lid on (within 15 hours)
- Profession ink pen set，8 Different nib size for precise line width are 0.05mm， 0.1mm， 0.2mm， 0.3mm， 0.4mm， 0.50mm，0.6mm， 0.8mm， 1.0mm，and a brush， respectively meet all drawing requires
- Experience smooth， skip-free writing and crisp ink colors that leave consistent lettering and lines every time
- Premium pigmented ink is acid-free， lightfast， permanent， water resistant， smear resistant when dry and won't bleed through paper
- Soft brush tips let you experience paintbrush-like strokes in the convenience of a marker.Ideal markers for the aspiring artist and scrapbooker
