1.Non-Toxic and Healthy: 9 inch square cake pans are made of pure stainless steel and food grade plastic, No chemical coating and toxic substance release into your food, Healthy and for daily baking use, Superior to aluminum and non-stick coating pan 2.4 Pcs Plastic Lids: 4 lids tightly cover the small square cake pans to prevent from spilling and getting dust, Avoid tainting the flavor and keeping food fresh in fridge without using plastic wrap, 1.25 inch height for extra space to avoid crushing the top of the food 3. and One-Piece Design: The square baking pans with heavy duty construction for long lasting use, 2 inch deep side design for larger capacity, One-piece construction help fully contain cake mix without leaking and ensure cakes come out perfectly, Won't worry about need to clean a batter contaminated oven 4.Oven and Dishwasher Safe: The square baking pans are perfectly fitting in most regular home oven for baking and roasting (lids excepted), Superior brushed finish for effortlessly cleaning, Dishwasher to save your labor and time after using, Easy to clean up even in hand-wash, Lids are hand-wash only Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.