Firebricks, Food Grade Clay fire Bricks, 3000F, Size 9 x 4-1/2 x 3/4

Food Safe: Made of clay, it can be in direct contact with food and can be used in pizza ovens and smokers; it has strong thermal insulation properties, helping you save wood and save money. | Flat and Smooth Surface: no dents on the brick surface, easy to remove surface ash and keep it clean. | Waterproof: Waterproof refractory bricks, can be used outdoors for a long time, a good choice for your fire pit. | High Temperature Resistance: It can withstand high temperatures of 3000F and can be used in forging and ultra-high temperature environments. | High Strength and Density: Can be used anywhere you want, no need to worry about it breaking.