uni PIN are pigmented fineliner drawing pens, ideal for all types of art & design. uni Super Ink is water resistant & fade resistant, so they are perfect for use with watercolours. uni PIN are easy handling, provide lasting colour with little bleed through, a high quality reliable tool making it ideal for beginners, amateurs & professional artists alike. Available in a variety of nib sizes starting from 0.05, they are excellent for detailed & intricate artwork. Ideal for the illustrator & designer, great for sketching, drawing, journalling & zentangle. This set inlcudes: 0.05mm, 0.1mm, 0.3mm, 0.5mm & 0.8mm.