lithophane services in the store. For those curious the light they come with are dollar store night lights but the mounting is pretty universal so they can be switched out. I like the dollar store ones because they are cheap and bright.
I've also restocked my Large Guy Fawkes Mask Keychains, well, I say restocked. I've added two more while I work out the printing process. The last of my black filament isn't cooperating, I may just need to throw it out and start a fresh roll. But it's led to an upcoming post on making dual color printing work.