Bullseye limited edition and special production glass are made in the moment by Bullseye's casters when they're feeling inspired. They're manufactured in small batches only, so once they're gone ....they're gone
All rods are 42cm in length and 4-5mm diameter. Rods vary considerably.
Bullseye is 90COE and isn't compatible with Effetre or Vetrofond Rods. Annealing Temperature range is 505- 520 Celsius.