These rods are drawn from compatible Bullseye glass.
Working notes
Torch: To avoid reduction, work in a neutral-to-oxidizing flame atmosphere. Can turn rust colour in reduction.
Kiln: Working properties and kilnformed characteristics are consistent with sheet glass.
Cold characteristics
Slightly translucent opalescent.
Contains: Copper
May react with: Selenium , Sulfer
Each rod is individually labelled. Sold singly.