I feel bad using them as erasers, but they work pretty good.
There aren't solid figures, you can take them apart and put them back together -
this I do not like. The only solid one is the seal. The fish are very flumsy and
the pieces could easily fall apart if used.
I bought this pen in white, and I didn't know this, but the white is also made
of metal. :) I was quite happy about that. I do love this pen, and I must say
the eraser works really well! I didn't have any black marks let over like the