Cornbread/muffin pan made of cast iron for slow, even heatingnSix 2.25-inch-wide by 1.5-inch-deep impressionsnPre-seasoned with vegetable-oil formula and ready for immediate usenNonstick, rustproof finish releases foods cleanly; hand wash onlynPan measures 7.75 by 5.25 inches; lifetime warrantynSeasoned and ready to use straightsided muffin pan with 6 impressions. Old fashioned muffins are always a treat. Cast Iron cooks best. The even heat control allows for a perfect bread crust every time. Pre-Seasoned and ready to use. Impressions are 2-1/2" in diameter and 1-1/2" deep.