NerdChef Steel Stone High Performance Pizza Baking | Made in USA (14.5 x 16) (.375 Thick Pro)20x higher conductivity than ceramic baking stones and twice the heat capacity. This lets it send much more heat energy to your crust so you can get the great performance of a 1000F oven in a home oven at 450F.Creates gorgeous crusts, better blistering, and faster cook times. The ultimate pizza stone LifeHackerLow-friction surface: textured, sanded smooth, seasoned with flaxseed oil.Solid steel, unbreakable, guaranteed for life.16 x 14.25 x .375 23lbs (Warning: Its heavy!) Made in USA.Product informationUPC799928940986Size.375 Thick ProProduct Dimensions16 x 0.38 x 14.3 inchesItem Weight23 poundsItem model numberNC-SS38