Northstar Blue Spruce Rod

Northstar's Borosilicate BLUE SPRUCE Rod develops regular steely blue striations on it's surface when using a Reduction flame. Oxidize to keep a solid color. This is First Quality Glass Rod approx. 7mm in Diameter with a 20"Length. All colors shown after being flameworked. 

This item is available by the pound (LB), 1/2 lb., or the Piece (PC).