Isomars Technoart Technical Drawing Pens are dedicated fineliner pens for technical drawing and design work.
Their long metal tips make them perfect for use with rulers and shape templates, and their pigment ink is indelible, waterproof and does not fade when exposed .
Pen point size 1.0.
Isomars technoart technical drawing pens are perfect for use with rulers and jewellery design templates for precision technical drawing work.
Isomars Technoart Technical Drawing Pen ink - Black, is an easy-flowing, high opacity ink with excellent adhesion, suitable for tracing paper, vellum, drawing paper and line board.It's lightfast and suitable for all forms of reproduction. Ink has high color purity. Colored inks can be mixed with one another.Not suitable for tattoo usage. Quantity - 25ml The ink has good adhesion and is waterproof.