The Le Creuset Insulated Cookie Sheet is expertly designed for perfect cookies, whether you prefer them crisp or gooey. Its double-walled construction ensures even heat distribution for optimal browning. The flat edge allows for easy cookie removal, and the non-stick surface makes cleaning a breeze, preventing crumbs from getting trapped. This large, flat, and rigid tin is a kitchen essential, easily sliding in and out of the oven. It's also ideal as a pre-heated support for molds, dishes, flan rings, and cake hoops. Crafted from heavy-gauge carbon steel with an ultimate non-stick coating inside and out, this bakeware guarantees gentle and efficient heat spread for even baking. The tins maintain their shape without bending or twisting, and the easy-release non-stick coating ensures effortless results. Helpful features include heat-resistant silicone trim and a generous all-round rim for easy lifting. Le Creuset Bakeware is oven safe up to 240°C, made without PFAS, and covered by a lifetime guarantee. It is utensil safe with care and easy to handwash.