Emile Henry Flame Pizza Stone for $24.99. Shipping is $5.00 for a total of $29.99 shipped. Here is a screenshot for your reference. This pizza stone is made of durable Burgundian clay with head-free surface and is designed specifically to produce crispy, well-baked crusts. It can withstands extremely high heat, distributing the temperature quickly and evenly, and is microwaveable, broiler, freezer and dishwasher safe. Most places have it for about $40.