No greasing or spraying required! This baking mat will turn your pan into a non-stick surface. Great for working with sticky materials such as gooey dough, taffy or caramel. This reusable, flexible, non-slip and non-stick design allows for the effortless release of baked goods. Ideal for safely prepping and cooking cookies, pastries, candy, and more. Rolls up for compact storage. Bpa free. Made of fiberglass mesh interior and silicone exterior shell. Use care: dishwasher safe. Do not use sharp utensils to cut.