In use at school showed very quickly that branded products are not always better than no-name. The signature appears on the whiteboard quite thin and not very intensive color, so you can only very poorly it from afar yet read.
No-name pens I prefer now to write at least thicker and have more colors. But perhaps not last as long, but it is just cheaper.
Refilling I forwards standing on the board can not by looking at the Fast.
