SIG Micro-Balloons
Sig Micro-Balloons are expanded glass beads, microscopic in size. They are so small, they have the appearance of powdered sugar and are extremely light. They make a strong light weight putty when mixed with Sig-Ment, Sig Polyester Glass Resin, or Sig Epoxy Glue. Instructions for mixing are on the container.


For more information and option to buy link to:
www.sigmfg.com