As with all our micas they have no CoE so are great for Effetre, Reichenbach,Double Helix, Bullseye, CiM or Borosilicate glass.
They can also be used in fusing or slumping but we always recommend a test firing first.
Our new Double Helix video tutorial is available for just £5.00 , nearly an hour of advice, demos and tips on how to get the best results from Double Helix.
