Drawing pen, loved by architects, artists and graphic designers Solid, pigment ink line can easily be used with watercolour as the ink will not smudge when wet Wide range of nib sizes available, Nib is supported and protected by steel Containsfade-free, water-resistant uni Super Ink A fade-proof and water resistant pigment ink fine line pen, the uni-ball PIN is often the first choice for artists and designers. The PIN wide choice of nib sizes allows you to create crisp, clear lines and perfect techniques such as stippling, cross-hatching and shading. Features Refillable No Water-resistant ink Yes Suitable for materials Paper Tip width 0.2 mm Tip material Plastic Tip type Chisel tip Ink type Pigment-based ink Housing shape Round Housing material Plastic Product colour Black Weight & dimensions Weight 11.1 g Diameter 1.05 cm Length 138.5 mm General Product family Pin Packaging data Quantity per pack 1 pc(s)