• Ergonomic grip: Features an ergonomic triangular grip section with "massage points" that stimulate tactile receptors on the fingertips, ensuring healthy writing habits.
• Disappearing Blue Ink: Equipped with erasable blue ink that creates a neat, thin, uniform line.
• Design: Suitable for left-handers, the pen's design aids in ease of use across different writing styles.
• Ink and Tip Specifications: Ballpoint tip with a 0.5 mm diameter creating a 0.3 mm writing width.

Note: The color combination shown in images is illustrative and subject to availability.