Fire Bricks, Size 9″ x 4-1/2″ x 2-1/2″, 3-Pack, Insulating Fire Bricks, 2.5 I…
High Quality Fire Bricks – Can withstand high temperature of 2200F, has strong thermal insulation performance, help you save woods and money. High-strength Firebricks – Not as brittle as clay bricks, and it’s also not easy to peel off after burning.
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.