I'm so loving this technique. It's fun to do and lots of possibilities. I just made some pendants, earrings and beads with the left over pieces of the sheet. Go to Polymer Clay artist and tutor Cindy Lietz' site
http://www.beadsandbeading.com/blog/polymer-clay-tutorial-mixed-media-art-sheets-technique-video/11266/ to take a peek at this technique.