Since I can never really remember anything when this is asked during Switch Witch, I'm going to keep a running list here.
Honestly, my Amazon Wishlists are pretty chock full of ideas, but this should be handy as well.
Under $10
Burts Bees original lip balms
Those pretty tissue packs for the purse
pipettes/imps for decanting
Goody Spin Pins in any color and size
Over $10
Bombas Socks, size small, ankle socks, cotton only, any color
Joggers, size medium, with pockets