Opaque Marker Ink Film Pen , Kimoto Pake Retouching Pens .05 mm Opaque marker ink pen for film and negative , screen printing , printers and photography darkroom supplies . Opaque markers ink film pen are waterproof retouching and correction supplies . Pens have a very high density for films , and come in ruby red or black . Kimoto Pake are available in different line widths . Opaquers have even flowing nibs that lay down a rapid drying , thin film that does not creep , spread , crack or chip . Great for printers , screen printing , sign engravers , photography negative and film retouching light resistant inking markers . Also utilized in graphic art , electronic design , and pcb industrial manufacturing for the touch up in printed circuit board designing . Pens feature a special formulation of UV absorbers that thoroughly block all light waves to prevent exposure . Waterproof , smudge-proof light-proof , fast drying inks . Kimoto Pake Opaquer Ultra Fine .05 mm , Red or Black Available for Express Shipping Please choose color Other Available Sizes Medium Point 3mm , Fine Point 1mm , Perfect Fine .5mm , and Super Fine 0.1mm ( To see all available sizes perform search in upper left , keyword Kimoto ) Quantity: 1 pen List: $22.48 Discount Supplies Sale Price: $11.24 Clearance Savings of 50% Off