AO Halogen SwirlAO Halogen Swirl Hand cut Sterling Silver scroll overlays and hand sawed filigree An overlay is a solid piece of sterling silver which is soldered on top of a solid sterling base thereby creating a 3D or sculptural effect Filigree entails piercing the precious metal with a drill bit creating a pilot hole that allows you to thread a saw blade in the hole to cut out a shape. The process is repeated to create a puzzle effect. It is then overlayed on the