Opaque Marker Ink Film Pen , Kimoto Pake Retouching Pens .5 mm Film opaquer marker ink pen .5mm by Kimoto. Retouching pens for acetate, negative, screen printing, publishing printers and photography supplies. Waterproof, high density inks in red or black. Available in different line widths. Even flowing nibs that lay down a rapid drying, thin film that is creep, spread, crack and chip resistant. Utilized in graphic art, electronic design, and pcb industrial manufacturing for the touch up in printed circuit board designing. Pen features a special formulation of UV absorbers that thoroughly block all light waves to prevent exposure. - Waterproof - smudge proof - light resistant - fast drying inks mfg: Kimoto mpn: 892 sku: PFR size: Perfect Fine 0.5 mm color: Red Available for Express Shipping Other Available Sizes Medium Point 3mm , Fine Point 1mm , and Super Fine 0.1mm , Ultra Fine .05mm Price: $7.76