She seals her poly beads with Liquitex acrylic polymer varnish. I am falling in love with this product myself - pleased to hear about it being used in more ways. Love My Art Jewelry: How do you Seal your Polymer Clay Beads?
Borei Design: How To Make Your Own Paper Clay Ingredients 1 Roll of inexpensive toilet tissue paper. 2 tbs of Mineral Oil 1 cup of regular, all purpose joint compound cup of flour cup of Paper Mache Paste water:flour salt)