Sakura-Gelly Roll Stardust Bold Point Pens. Bold gel ink rollerball pens hat create colorful, glimmering ink colors. Best of white and matte paper. Archival quality ink is waterproof, chemical resistant, fade resistant, bleed free, quick drying and ph neutral. Sparkle may lift over time. This package contains six 0.5mm bold line Gelly Roll pens in six different colors. Not evaluated for cosmetic use on the skin. Dye-based gel ink. Conforms to ASTM D 4236. Imported.