With a PizzaCraft pizza stone, you can make your pizza’s taste great and just like the ones baked in a brick-lined oven. The key to a great pizza stone is its ability to retain heat, and this stone does a great job of it because it is so thick. The 15-inch framework is made of the same firebrick material as what you’d find in any professional pizzeria. This pizza stone for the grill comes in several sizes and shapes, but they all have the same features and give the same result. Find helpful customer reviews and review ratings for Pizzacraft 16.5" Round Cordierite Baking/Pizza Stone - For Oven or Grill - PC9898 at Amazon.com. The stone is about 5/8th of an inch in thickness and weighs a little above 10 pounds which is ideal for cooking large sized pizza crusts evenly. The Best Baking Stones & Baking Steels | Cook's Illustrated Product Review: Pizzacraft PC9899 20 x 13.5 Rectangular Pizza Stone. The PizzaCraft Pizza stone is one of the most sold pizza stones. Read honest and unbiased product reviews … Pizzacraft Square Pizza Stone is one of the best picks for any homeowner who’s looking for a standard, practical and affordable pizza stone.