UPGRADE HEAVIER AND MORE DURABLE GE GRIDDLE The ge griddle wb31k10220 made of matte enamel cast iron that heavier and more durable to ensure long-life lasting. Unlike the porcelain coating griddle, the porcelain coating chips or cracks easily. The cast iron square griddle with unique flat surface that provides space for placing items. And cast iron griddle is more durable than cast aluminum griddle due to its strength and ability to withstand high temperatures without warping or melting. DIMENSIONS & MATERIAL 1 Pack 20" L x 8.5 W good quality matte enamel cast iron ge griddle plate for stove cooktop parts. COMPATIBLE GE OEM PART GRILL GRIDDLE NUMBER WB31K10220 and more ge cafe 30 inch gas cooktop griddle.