These rods are drawn from compatible Bullseye glass.
Working notes
Torch: Avoid thermal shock by warming this style gradually.
Kiln: Lighter colour and greater opacity than in sheet glass form. Very viscous, will flow later and less than other glasses.
Cold characteristics
Opaque, very white.
Contains: Sulfer
May react with: Copper , Lead , Silver
Each rod is individually labelled. Sold singly.