Black Opal Irid Gold (100-38) 3mm

Black is the least viscous of all glass colors, therefore it will flow faster than other colors. Take note of this when firing with the glasses in the white family, as these are the most viscous colors.

Sheet sizes are:

1/2 Sheet - 20" x 17 1/2"

1/4 Sheet - 10" x 17 1/2"

10” x 10”

5” x 10”

Bullseye Price Code C