The disclosure is generally related to writing instruments capable of
making markings containing large diameter glitter pigment particles, and
glitter ink compositions for the same. In one embodiment, the disclosure
provides a capillary-action marker comprising a glitter ink composition
comprising glitter pigment particles having a particle size greater than
about 12.1 microns in at least one dimension and at least one solvent, a
low density ink reservoir for storing the glitter ink composition, and a
porous nib in fluid communication with the low density ink reservoir.