Upgrade your writing experience with this smooth-flowing EnerGel 0.5mm black ink refill — engineered for precision, comfort, and professional results. The ultra-fine 0.5 mm tip delivers clean, sharp lines ideal for everyday writing, note-taking, and detailed work, while the quick-drying, low-odor black gel ink ensures smudge-free performance for left- and right-handed users alike. Designed to fit compatible EnerGel rollerball pens, this refill combines reliability with vibrant black color that makes every word stand out. Effortlessly install and replace to keep your favorite pen writing like new.
