The Insulating Fire Brick is a set of three 9" x 4.5" x 2.5" ceramic blocks rated to withstand up to 2300°F. These rectangular bricks are made in the United States and weigh 6.48 pounds each. They are designed for glass art and mosaic crafts, providing insulation and support for heat-resistant projects. The standard packaging dimensions of 12.64x5.16x2.09 inches make them easy to transport and store. Ideal for creating glass art pieces that require high temperatures without the need for a Kiln.
The items were lightly used for one purpose of trial but damages came from careless mover, but they're likely still useful, and price reduced accordingly.