TOMBOW push-button pen eraser knock3.8 can be replenished, reused, comfortable and easy to hold, transparent blue EH-KE40

TOMBOW Dragonfly launches the newly designed knock3.8 push-type pen eraser, which makes erasing easier, more precise and more durable. This eraser adopts a push-button design, which is as easy to use as a mechanical pencil. You can push the eraser out with just one press. Not only that, it can also refill refills, allowing you to enjoy the convenience of being environmentally friendly and reusable.

Pen-shaped design, easy to control: Ergonomic design, comfortable to hold, no fatigue even if used for a long time.
Push-type mechanism: Just push the top to push out the eraser, and adjust the length as you like, making it more convenient to use.
Replaceable refills, environmentally friendly and economical: Built-in replaceable refills extend service life and are economical.
Transparent blue appearance, fashionable and beautiful: translucent blue design, fashionable and practical, you can check the remaining amount of eraser at any time.
Fine wiping, suitable for all kinds of paper: 3.8mm cylindrical eraser can accurately erase small mistakes, suitable for drawing and note-taking.

The TOMBOW knock3.8 push-on pen eraser is ideal for students, draftsmen, and office workers. Enjoy the perfect experience of constant refills and easy wiping, making every writing more accurate!