Keep your wood-burning stove with fire brick liners performing at optimum efficiency with these US Stove Fire Bricks. This six-pack of 4-1/2 in. x 9 in. x 1-1/4 in. replacement ceramic fire bricks can be used in any brand of wood or coal stove that uses this standard sized brick. Also ideal for outdoor pizza ovens and outdoor fire pits, these bricks are easy to use and deliver exceptional performance.