I received today from wax51 - I had to take pics pretty quickly and I wasn't able yet to go through everything in the jam-packed envelope because my crazy 2yr-old was "helping" me, but I can tell that I'm going to have a lot of fun with this stuff!
There's a ton of vintage stuff: valentines, playing cards, electronics magazine, book pages, etc. Bits of ribbon and other little things. Some stickers (some already claimed by kid...) scrapbook papers, paint chips - all kinds of stuff!
She also sent a cool ATC and a hand-drawn picture of a bird: