🖊️ Elevate your writing game with vibrant colors and smooth flow! Crafted with natural dyes for a guilt-free writing experience. Say goodbye to smudges with fast-drying ink! With 6 vibrant colors, express yourself like never before! Each cartridge lasts at least 2 weeks of regular use. Enjoy uninterrupted ink flow for flawless writing. non-toxic formula smooth ink flow 24-pack assorted colors The Dryden Designs Fountain Pen Ink Cartridges come in a 24-pack featuring 6 assorted colors: Black, Blue, Green, Purple, Pink, and Red. Designed to fit most fountain pens, these cartridges ensure a smooth, uninterrupted ink flow, are made with non-toxic natural dyes, and dry quickly to prevent smudging. Each cartridge lasts for at least 2 weeks of regular use, making them a practical choice for professionals and creatives alike.