0.5mm fine pen tip: 0.5mm fine pen tip, smooth and fluent writing, clear and delicate handwriting, suitable for various scenarios such as daily writing, note taking, drawing, etc. 

Hot erasable ink: Using hot erasable ink, using an eraser or friction to generate heat can easily erase handwriting, making it easy to modify and keep the page clean 

Quick drying formula: Ink quick drying formula, which dries quickly after writing, is not easy to smudge, and keeps the page clean and tidy. 

Anti slip grip: The grip adopts an anti slip design, providing a comfortable grip and more stable writing. 

Learning office notes: used for classroom notes, homework writing, meeting minutes, and document annotations