I really don't understand how Kokuyo could have gone wrong with this eraser.
It's a great concept, it's cute, compact, etc. etc. But it FAILS HORRIBLY when
it comes down to erasing!
It doesn't erase well, smearing and smudging everything, and the rubber clumps
together while sticking to the eraser. This little clump covers the tip of the
eraser and it won't erase until you pick it off. It also adds to the smearing
and spreads itself around, so the entire point of the precision eraser is