These rods are drawn from compatible Bullseye glass.
Working notes
Torch: Lighter colour and greater opacity than in sheet glass form. Keep it bright orange by working with a neutral to oxidizing flame atmosphere. Can turn grey in reduction.
Kiln: Lighter colour and greater opacity than in sheet glass form.
Cold characteristics
Opaque.
Contains: Selenium , Sulfer
May react with: Copper , Lead , Silver
Each rod is individually labelled. Sold singly.