Miracle Mix is a silver alloy reinforced glass ionomer restorative developed for use as a core build-up and transitional restorative material for clinical situations where high radiopacity and a strong colour contrast is preferred. Main points are, Strong chemical bond – No undercuts, fewer pins, Will not chip or flake when trimmed or cut Simple technique – 4 minutes set to finish High fluoride release – Reduces secondary decay Will not stain or discolor surrounding teeth Easily distinguishable from the tooth structure Shrinks and expands like the tooth structure