I saw other posts about warping so I set the lowest temperature first and waited a few minutes. After the surface temperature stabilized at a low level, I increased it to 350, then to 500. There was no deformation at all. I made pancakes without oil and they didn't burn at all. He even cooks.
AmazonBasics Silicone Baking Mat Sheet
48 Review
SMARTAKE Non-Stick Parchment Paper Roll, 13 In X 164 Ft (177 Sq. Ft) For Baking, Cooking, Air Fryer, Steamer, Kitchen, Cookies, Bread, And More - White Baking Pan Liner
41 Review
PME Scriber Needle Modelling Tool, For Cake Decorating, 5.7-Inch
38 Review
4 Pack 12 Inch Stainless Steel Round Pizza Baking Pan Tray Crisper Sheet Oven Cooking Healthy For Pizzas - Deedro
47 Review