TP series of pizza pans is manufactured from heavy duty 18-gauge aluminum * These gauges of aluminum contribute significantly to a longer life * Pan is 1-inch thick hence it won"t tarnish or buckle * This pan can be used for individual pizzas or small shared pizzas * Measures 12-inch in diameter * For maximum life, clean your aluminum pizza pans with a mild detergent or a detergent made specifically for aluminum products. Over time, strong detergents can cause corrosion and thinning of the metal.