Home / Boro Color / Chinese Boro Color / Chinese Color Cobalt Blue Chinese Color Cobalt Blue Manufacturer: Chinese Glass Manufacturers SKU: CH-R-5-10MM-MAIN Price: $8.95 — In Stock Cobalt 5 is a darker cobalt. Works well in a neutral to oxidizing flame. 10 mm diameter. Related Products Cobalt 5 (dark cobalt) 7mm Rod Opaque Black 7mm Rod Amber 25mm x 4mm Tubing Green 7mm Rod Lake Green 32mm x 4mm Tubing Cobalt Blue 25mm x 4mm Tubing Transparent Pink 25mm x 4mm Tubing Charcoal (Transparent Black) 25mm x 4mm Tubing
