accessories

The erasable F pen writes with a thin, fine line, while the M pen writes with a slightly thicker, fuller line. Both can be erased with water and leave no gray residue.

Use a damp microfiber cloth or the eraser sponge. If there’s something stubborn on the surface, use a spray bottle and wipe it off afterward.

Yes, the aluminum rings fit all GreenBook sizes. This way, you can expand your book with extra pages whenever you need them.

You can, but our own pens are designed specifically for this purpose. They dry quickly, stay put until you deliberately erase them, and last a long time.