Artestia Spodumene Gemstone Pizza / Bread / Pastry Baking Stone, 16" Diameter Round Spodumene Gemstone Pizza / Bread / Pastry Baking Stone by Artestia, 16" Diameter Round Made from Spodumene Gemstone in premium quality, good for baking pizza/breads/pastries, it gives a crisper crust better than other baking tools. Bake like professional chef! Safe to use in oven, stovetop, can stand max temperature up to 700 F and also withstand thermal shock. Very easy to clean and maintain, simply wash with water and dish soap, wipe out water and let it air dry