I made these for some of my friends. Details are on my blog.
http://daneesdelights.blogspot.com/2013/03/hello-kitty-post-it-note-keychains.html
Stamps: Tiny Tags
Accessories: Itty Bitty Punch Pack, Cupcake Builder and 1/4" Circle punches
Difficulty Rating (1-Easy, 5-Hard): 1