MicroPerm is an ultra-fine line, waterproof permanent ink pen. The alcohol solvent, dye-stuff colorant ink will mark on nearly any surface including metal, glass, plastic, wood and cellophane. An ideal product for incredible detail, precision and permanence. Not recommended for use on fabrics. Alcohol based cleaners will remove ink from non-porous surfaces. Applications: transparencies, test tubes, glass slides, diamond markings, CD labeling, electrical wires.
Product Type 
Crayons
