1The 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. distributes heat evenly over the entire surface of the pan, there are no more burnt and undercooked areas. 2There is no need to re-grease the baking tray or pans 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. 3If 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 disposable aluminum foil superfluous. 4Easy to clean, can be reused. Without greasing and gluing, no more baking papers or greasy baking pans. After each use, simply 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. 5It is used around the world in the catering, bakery and pastry sectors and impresses with its longevity. Suitable for cookies, brownies, cakes, french fries, biscuits, bread and rolls, pizza, etc. Food grade silicone mats are perfect for experienced pastry chefs, home baking enthusiasts or beginners just getting started.