AMACO Insulating Firebrick, 9' x 4.5' x 2.5 ... - Walmart.com
2016-6-15u2002·u2002The 9' x 4.5' x 2.5' AMACO Insulating Firebrick offers reliable structural strength that you can rely on when baking ceramics. It is made to be used in temperatures up to 2,600 degrees Fahrenheit, allowing you to fire your pottery with ease. You can use it in your art classroom kiln to give your creations extra durability while curing the glaze.
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