Premium Non-Stick Coating For Easy Food Release And Cleanup Each tray has a simple design with round corners. It has a premium non-stick coating that prevents the food from sticking to the base. The coating is durable and resistant to abrasive damage. You can use it for baking while attaining a great shape. It allows easy food release and quick cleanup. Dishwasher Safe, Super Easy Cleaning All accessories are dishwasher safe. The high-quality non-stick coating prevents the food from getting stuck to it. Moreover, the base corners are round in shape allowing easy take out. No more stuck food left in the corners. Oven Safe, Temperature Tolerant This trays are oven safe and can easily handle most baking temperatures. Now you can try out all your baking experiments with ease. The pan carefully transmits the heat and evenly distributes it. Thickness: 0.4MM, Carbon Steel Material Each pan has a thickness of 0.4mm. It is lightweight and really easy to use. The carbon steel material is resistant to wear and can handle long routines of cooking. PFOA, PTFE, And BPA Free These chemicals were used in non-stick coatings. However, they have toxic and harmful effects on the body.  With Royalford you can rest assured as the material used in making the pan, and the coating is free from BPA, PFOA, and PTFE. It is safe for health, and you can cook and bake bakery item with having to worry about health issues. Product Specifications 6 Pieces Set Containing: Cookie Sheet – 38×26.5×1.8cm Roaster Pan – 28×22×5cm Roaster Pan – 34×24×3.5cm Round Springform: 20×6.8cm 12 Cups Muffin Pan – 35×26×3cm Loaf Pan – 25×13×6cm