Lodge Logic, 20" x 10-7/16", Pre-Seasoned Cast Iron Pro-Grid Griddle With Reversible Cooking Surfaces, Smooth & Raised-Rib, Ready to Use, No Seasoning Required, Both Cooking Surfaces Feature A Slight Slope For Drainage Into A Generous Grease Gutter, Use On Camp Stove Or Inside On Gas Or Electric Range, Individually Boxed.