Are the Micron pens waterproof?
Thank you for your enquiry.
The Micron pens are archival, acid-free, chemically stable, waterproof, and fade resistant.
They are water-resistant once dry., so check that they are fully dry before adding wet layer.
Are they waterproof?
Thank you for your enquiry
The Pigma Micron Drawing Pen is waterproof when dry.