Includes 12 black ink pens with varying tip thickness
8 x fine point: 0.05mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.7mm, 1.10mm
3 x chisel tip: Brush, 1mm, 2mm, 2.5mm
1 x brush tip 
Flexible tips for a range of strokes
Premium watercolour ink for finer flow, even lines, and less bleed-through
Lightfast ink to prevent your artwork from fading
Water-resistant ink once dry
Water-based and non toxic
Handy hints:
Press with light strokes to keep your markers in tip-top shape
Layer a porous surface under your artwork to protect your workspace just in case any ink transfers through the paper
Store horizontally to keep your nibs free-flowing
Always gently replace your caps when not in use