MICROPERM PEN .35MM BLACK

Permanent micro-point ink pens that draw ultra fine lines. They will write on most surfaces, are quick drying, waterproof and resistant to cleaners. The hard plastic tips are protected by metal sleeves. The set of three black pens include widths .25 mm., .35 mm. and .45 mm. Meets ASTM and ACMI non-toxicity standards and is AP seal certified.