Which hero brand ink does not bleed?

Hero 204 ink. Hero 204 ink is cheap, not waterproof, melts when exposed to water, is horrible to look at, does not clog the pen easily, has general adaptability to paper, does not bleed, has a purplish color, is bright and shiny, and has good fluidity. Hero brand ink is now produced by Shanghai Fine Stationery Co., Ltd., whose predecessor was the Minsheng Factory founded in 1925. After liberation, it was renamed Shanghai Ink Factory. The main products are Hero brand writing ink and Great Wall brand adhesive products, which are exported to more than 30 countries and regions.