Cobalt 5 (Dark Cobalt Blue) 10mm x 4mm Thick Rectangle Rod
Cobalt blue is a classic color for your glass blowing projects. Works well in a neutral to oxidizing flame.
Each rod is approximately 10 mm wide and 4mm thick.
Cobalt blue is a classic color for your glass blowing projects. Works well in a neutral to oxidizing flame.
Each rod is approximately 10 mm wide and 4mm thick.