HERO | Erasable Thermal-sensitive Student Writing Ink Cartridge 3.4mm

Official Product As an official product, you can trust in its quality and performance, ensuring a satisfactory writing experience.

High-Quality Ink The crystal blue ink provides a smooth writing experience with a blue-black color, enhancing the overall writing quality.

Replaceable Ink Cartridge The replaceable ink cartridge allows for easy refilling, ensuring continuous use without interruptions.

Magic Erase Feature Equipped with a magic erase feature, it allows for easy correction of mistakes, promoting a clean and neat writing habit.

Universal Compatibility This ink cartridge is compatible with various pens, making it a versatile choice for different writing tools.