6 Pack 9×4.5×3/4 Inch Fire Bricks for Wood Stove High Temp Vermiculite
Durable Vermiculite Material – Made of high-quality vermiculite material that can withstand high temperatures of up to 2700F degrees Fahrenheit for long-lasting use,and and the thermal conductivity coefficient is only 0.06W/mk,making it an excellent insulation and fire-resistant material.