For a clear writing experience, organize your tasks more consciously with the replacement refill from Caran d'Ache. This reliable helper keeps your ballpoint pen ready for use and is easy to replace. Its composition allows it to work efficiently, minimizing unnecessary interruptions from constant changes. It's best to always have a practical supply on hand. A concentrated ink paste makes this refill particularly long-lasting. A sturdy ball at the tip makes the product a proven all-rounder. The black color is pleasantly discreet. An empty ballpoint pen can become a nuisance in important moments, so always ensure you have enough replacement refills.