The only downside is it doesn’t work well on thermal paper (receipt paper) or paper that’s on a granite counter top. The retract button makes the barrel thicker than the g-2 on.

Pentel wow pens are not the same quality or level of smooth writing. Kind of clumsy pens. They quickly render themselves useless. Don't buy these pens.

Every single pen has self destructed while i'm using it. This defeats the purpose of buying pens with retractable points.

Very temperamental about writing on anything besides standard writing paper. The colour is bleak and the ball size is smaller then it should be - providing the line looking like the print out sheet does when the cartridge is very low from. The ink is ...  Read More

These aren't worth the headache. Shame on me for ordering these inexpensive ones.