Hard Fire Kiln Brick
Heavier and smoother than Bullseye bricks of the same size. We really like these! Use to reinforce a dammed project, build kiln structures, such as bridges to hold up pots for melts, or as weight on a shelf to press glass. Highest Temp: 2200° F.
DIMENSIONS: 4.5" x 2.5" x 1.25"