Northstar Glassworks 001 Cobalt Blue 33 COE
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Northstar Glassworks 001 Cobalt Blue 33 COE

  • $12.72

33 COE Borosilicate glass. 

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  • Weight
    0.2500 lbs
  • SKU

33 COE borosillicate glass rod by Northstar Glassworks.

NS-001 Of the four shades of cobalt blue Northstar produces, this ranks as the second lightest. NS-01 is well suited for small blown work, as well as sculpture when a medium transparent blue is desired. NS-01 Cobalt Blue can take a lot of heat and can be worked in a wide range of flame settings.

Diameter: 3/16" - 5/16" (5mm-8mm)

Length: Approximately 20" (51cm)

Rods sold by increments of .25 lb (1/4 lb; 1/2 lb; 1 lb).*

*Please note: our totals may vary slightly.  We charge for exact weight shipped and will try to ship exactly what you order, but the weight may vary slightly.


  • Manufacturer
    Northstar Glassworks
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    1/4 lb (4 oz), 1/2 lb (8 oz), 1 LB (16 oz)