Uni Pin Fineliner Sets 12 Pen Set Black papyrus-grass When mixed with a photo

When mixed with a photo sensitizer the Diazo Photo Emulsion changes color from blue to green allowing you to know when it is fully mixed

The clipboard accessory provides a handy surface to write on around the house or at the office

Available in 120 colors

The hardness grade is printed on the pencils for quick reference

Uni Pin Fineliner Sets 12 Pen Set Black papyrus-grass When mixed with a photoPin Fineliners are loved by artists and professionals around the world. Especially suited for drawing, illustration and design, this versatile fineliner features Super Ink technology, which provides high intensity, depth and water resistance without bleed through. The nib is supported and protected by steel meaning the PIN drawing pens are long lasting and will not be damaged from use with stencils. The pigmented ink is quick drying for smudge free