Roul'pat Pastry Mat Commercial Size 23" X 23" Non-stick, non-slip work surface 23 X 23 Square Commercial size Roul'Pat does not need to be greased Use for working with dough, gum paste, almond paste, fondant, sugar or chocolate. US regulations on food grade silicone, and are FDA, NSF, and Kosher certified. Can be used at temperatures varying from -40C to 250C or -40F to 482F