PENTEL KNOCKLE elastic back pressure whiteboard pen flat nib bold characters straight liquid type office meeting tutoring class learning teaching school

PENTEL KNOCKLE elastic back pressure whiteboard marker is a straight liquid whiteboard marker specially designed for offices, meetings, tutoring, classes, learning and teaching.
Its stretch back design and flat nib feature make it ideal for a variety of writing and presentation situations.

Elastic back pressure design: The unique elastic back pressure design makes it more labor-saving to use, convenient to operate, and easy to write.
Flat core Taizi: The flat core design makes writing smoother and the writing thickness is moderate. It is suitable for writing large characters on the whiteboard and is clear and easy to read.
Direct liquid design: The direct liquid ink system ensures the durability and stability of the ink, making writing smoother and less prone to ink breakage.
Quick drying: The ink dries quickly, is not easy to stick to your hands, and is not easy to paste on the board, keeping the whiteboard clean and tidy.
Multiple colors: Provides a variety of color options to meet different writing needs, making your notes and presentations more visual.