1Safe and Durable: The product is made of silicone and fiberglass, sturdy, high quality, food safe silicone and embedded in fiberglass fabric not only makes the mats sturdy and durable, but also dissipates heat optimally. evenly distributes the heat over the entire surface of the pan, there are no more burnt and undercooked areas. 2Reusable: There is no need to re-grease the pan (s) with spray, oils, parchment paper or aluminum foil. These reusable cooking mats eliminate the need for greasy oils, greases, dirty sprays, and the extra cost of parchment paper or foil. 3Practical: If you want to protect the oven from burnt food, place the pan under all other cooking processes, so that splashes or spilled food cannot even burn in the pan or bottom of the oven. This saves a lot of cleaning work. and make the use of one-time aluminum foil superfluous. 4Easy to clean: It can be reused. Without greasing and gluing, no more baking papers or greasy baking trays. After each use, just wipe it with a sponge and detergent and let it air dry. Burnt sugar and fat can also be easily removed. It can also be washed in the dishwasher. 5Wide Applications: Suitable for biscuits, brownies, cakes, French fries, biscuits, rolls, pizzas, etc. Food grade silicone mats are perfect for experienced pastry chefs, home baking enthusiasts, or beginners who are just getting started.