Pentel ballpoint pen BK437, black, 0.35 mm line width, triangular grip zone

This Pentel gives you precise 0.35 mm lines thanks to the triangular grip zone that sits comfortably in your hand.⁠‌‌‌‍‌‌‌‌‌‍‌‌‍‍‍‍‍‍‌‍‌‌‍‍‍‌‍‍‌‍‍‌‌‌‍‌‍‌‌‌⁠ With the handy side button, you can easily retract the refill when needed.⁠‌‌‌‍‌‌‌‌‌‍‌‌‍‍‍‍‍‍‌‍‌‌‍‍‍‌‍‍‌‍‍‌‌‌‍‌‍‌‌‌⁠

When do you need a retractable ballpoint pen with a fine line width?
A retractable ballpoint pen such as the Pentel BK437 is ideal when you need to write a lot without constantly having to remove a cap. The 0.35 mm line width makes this pen perfect for detailed writing, notes in small spaces or when you want a neat, thin line. This is practical for filling in forms, diaries or for technical drawings.

Why choose the triangular grip zone?
The triangular grip zone of this Pentel pen ensures a natural finger position while writing. Your fingers automatically fall into the right place, which reduces writing fatigue during prolonged use. This triangular shape prevents your fingers from slipping, especially useful during long writing sessions or with damp hands.

How does the Easy-Push side button work?
The Easy-Push button on the side makes it easy to operate the ballpoint pen with your thumb. Thanks to this side position, you can operate the pen without changing your grip. Retracting the refill with this button means you can also retract the tip again, keeping the pen compact and the tip protected during transport.

Practical tip for use
With a ball diameter of 0.7 mm and a line width of 0.35 mm, you get reliable ink flow without bleeding through thin paper. Store the pen horizontally to maintain the best writing performance. These specifications make the pen suitable for everyday office use and precise writing.