0147 Deep Cobalt Blue Stringer
All stringer are 42cm in length and 1mm diameter and packs of 10 stringer. Bullseye is 90COE and isn't compatible with Effetre or Vetrofond Rods. Annealing Temperature range is 505- 520 Celsius.
Torch: A stable blue that is not prone to reduction in a neutral flame.
Kiln: Consider a design solution to avoid or remove potential devitrification: cap with clear or sandblast/remove devitrification through coldworking methods.