Have you heard of “Friction Ball” which is the erasable ball point pen?
It is well-known these days in Japan.
Also, these pens are popular as souvenirs at airport.
This Friction Ball has several unique features.
1) Your handwriting becomes transparent because of the friction-generated heat.
2) No eraser dust! By rubbing what you wrote, you can erase it!
3) No damage to the paper! You can rewrite over and over!
Fiction Ball is available in various colors such as black, red, blue, pink, green…..
Also, you can find very cute Hello Kitty or Disney Friction Ball.
Which Friction Ball do you want buy?