Soft Fire Brick
Use to repair broken kiln bricks, build kiln structures for melts, or as open lid holders. This brick can be carved with coarse sandpaper, a knife or file, and can be coated with kiln wash for use as a mold! Use mandrels with these fire bricks to set up pattern bar melts.
Temperature limit is 2300° F.DIMENSIONS: 9" x 4-1/2" x 2-1/2"