This ultra fine white ink (not waterproof) flows through a 3x0 pen tip, has excellent covering power, adheres to film and acetate, covers dye and marker colors, and confirms to ASTM Standard D-4236. In a 1 oz. bottle.
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Dr. Ph. Martin's Synchromatic Transparent Dyes
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Dr Ph Martins India Ink
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Create the Perfect Easy Splatter with NO MESS! - Two Minute Tip