![18" x 18" kiln shelf](http://psh.ca/cdn/shop/products/F1818_2_{width}x.jpg?v=1621526398)
Cordierite-mullite kiln shelf. 18" x 18" x 3/4" (406 mm square x 19 mm)
Buy 10 of any 1 kiln furniture item & pay 10% less.
The low-expansion property that allows this shelf to withstand repetitive kiln firings also applies to lower temperature applications. Kiln shelves make excellent pizza stones!