Something's a bit fishy

These are Japanese fish pens, their silvery sheen is officialy, suspiciously fishy. They are the perfect writing instrument for the budding icthyologist.Currently available on MollaSpace. They were made by a Japanese company that manufactured fish related products and over 3 million were sold since their launch.

Sardine

Japanese fish called "ayu" otherwise known as a sweetfish

Obscure tropical fish