$3.25
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
A firebrick (or refractory brick) is a heat-resistant ceramic block used to line high-temperature structures like furnaces, fireplaces, kilns, and pizza ovens, valued for its ability to withstand extreme heat (often over 2700°F), thermal insulation, and durability.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$3.25