Great idea for that piece of wood that's so perfect you'd hate to cut in segments. Took me a while to determine what twisted the pen in and out. But I got it. Even more a great idea!
brilliant!
I had to look at the innards for a long minute, then reach over and disassemble my "at-work on-the-desk" Cigar to ""get it"" ...
smaaaart! I will just have to borrow the idea, but give credit to the original thinker .. []