Compatible with electric, gas and glass top stoves it measures 19” x 11.5”. Is made of thick gauge aluminum with a thick Marble Coating to help make it Non-stick, heat resistance, Abrasion resistance, and Corrosion resistance. It measures 19” x 11.5” and its nonstick coating makes healthy cooking easier. Use this griddle to prepare tortillas, dinners, and breakfast. It’s Easy to clean and dishwasher safe.