Wednesday, September 23, 2009

Here's a list of pens that have enough of a carbon content that they will react with Riso Film:

Black Sharpie
Pentel Color Pen
Tombow Brush Pen
Itoya Fine Point (non permanent)
Pigma Micron
Pitt Pen
Zig Calligraphy
Staedtler Pigment Liner
Rapidograph Ultradraw
Stabilo (all)
Ritmo Charcoal
China Marker
Staedtler 2b pencil
Sanford Uni-Ball
Black Crayon