Northstar Cobalt Forepowder - 16oz

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Northstar's Borosilicate Cobalt Blue fore powder. All colors shown after being flameworked. Cobalt Blue is well suited for small blown work, as well as sculpture when a medium tran sparent blue is desired. This Cobalt Blue can take a lot of heat and can be worked in a wide range of flame settings. To avoid any dulling or Greying, stay out of reducing flames. Show more