Whip yourself up a delicious personal pizza with these Mr. Pizza cordierite grill stone tiles. Great for indoor or outdoor use, these tiles are crafted with cordierite for excellent thermal shock resistance, eliminating hot spots, and drawing out moisture from dough, leaving your crust evenly browned and crispy. Square tiles are 7.5" X 7.5" And come ready for use. Also good for individual calzones, quesadillas, baked goods and more.