My middle schooler loves these. They are watches, but you can draw and erase on the watch band. Pretty neat. You can write notes to yourself or doodle. They are also waterproof and tear resistant. Plus they are only $5 plus s/h.
I just thought this was really cute!
* None of the links in this post are affiliate links. I am not compensated in any way for mentioning these sites. I just thought they were really neat. :)