Sil-Eco baking liners are the perfect choice for your cookie sheet liners. Our mats turn any pan into a non-stick surface. Sil-Eco baking liners are used best with Sil-Eco baking pans. Simply place a Sil-Eco baking liner in a Sil-Eco baking pan.These liners have a specially designed mesh inside the silicone, which help baked foods brown evenly. Enjoy the easy removal of baked products. Sil-Eco mats are great for baking with thinner, more delicate recipes. They are also perfect for working with sticky or gooey creations. They are completely non-stick. So, for even more advanced recipes like tuiles, clean up is a snap. Sil-Eco saves you time cleaning your pans. Sil-Eco baking mats are made with a fiber mesh and silicone. They can be used thousands of times when used and cared for properly. Sil-Eco mats are made with food grade silicone and are FDA, NSF and Kosher certified. Sil-Eco mats can tolerate temperatures varying from -40°F to 480°F (-40°C to 280°C) All products are NSF, FDA and Kosher certified!