For beginner artists and professional alike, the Uni-ball PIN Drawing Pens enable neat, precise drawing and boast fade-proof, water-resistant Super Ink. Fantastic to use with watercolour work, these pens will not smudge when wet. They are super versatile and ideal for a wide range of techniques, including outlines, technical drawing and doodles.   This pack of twelve includes pens with various nib sizes, allowing you to produce several different line widths. The nibs are extra strong, ensuring longevity and will not be damaged when used with stencils. Various nib sizes from 0.1-0.8mm. Strong, durable nibs. Fade proof and water resistant. Contents x1 - 0.05mm x1 - 0.1mm x1 - 0.2mm x1 - 0.3mm x1 - 0.4mm x2 - 0.5mm x1 - 0.6mm x1 - 0.7mm x2 - 0.8mm