Protalwell Fire Bricks, Woodstove Firebricks, Size 9″ x 4-1/2″ x 2-1/2″, 4-Pack, Insulating Fire Bricks, 2.5" Thick Clay Firebricks Replacement for Wood Stoves, Fireplaces, Fire Pit, Kiln, Pizza Oven

["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 2700F 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."]