THE INDEX SECTION
Paper & marking
Paper weight alone does not certify an ink pairing
A paper number does not replace evidence about the exact pen and surface.
Highlighter-over-gel behavior is an untested pairing here
Do not turn quick-dry language into a measured smear-free promise.
Permanent and washable claims need an exact product
Color and housing do not establish removal or surface behavior.
Read a certification claim at its exact product scope
A listed highlighter SKU does not certify every pen or every use.