Bakers commonly use parchment paper as an alternative to greasing baking sheets because they make cleanup easier. I didn't realize that the chemical creating this "non-stick" coating was potentially toxic. I used to bake in those non-stick cake pans and cookie sheets. And if I want to roast a head of garlic, I always wrap it first in unbleached parchment paper and then aluminum foil. When baking cakes and cookies, lighter pans are ideal. 2 - Reduces undesirable spreading. There’s nothing worse than flat greasy-looking cookies. If your transfer paper is saturated with ink–which is common if your SubliJET driver is set to “vivid”– some of the ink may migrate through the back of the transfer paper. While you might think adding a sheet of lighter colored parchment paper might help, this is not the case. I use common parchment baking paper from the grocery store. Nimo, no you don't need Teflon sheet. Both products also make it easier to transfer delicate holiday cookies to cooking racks. That is consistent with what you should expect from those types of liners. Sift dry ingredients (like flour, baking soda, and cinnamon) onto a sheet of paper, then carefully lift it to create a funnel and easily add to a mixing bowl or the bowl of an electric mixer. Teflon Baking Liners. Just-baked cookies can be transferred to a cooling rack on the parchment paper or mats themselves. Using parchment paper creates a thin airy layer between the baking sheet and the paper that helps regulate the temperature, and neutralize hot spots. Triple coated non-stick surface makes clean up a breeze; eliminates the need for scrubbing; Lasts up to 100 bakes: replaces parchment paper with an economical reusable liner; Perfect for freezing and baking A-Z (Temperature -100- 500F) Offered in half size, full size, and rolls that can be cut to any size for a custom fit You may believe that if you line a sheet pan with foil or parchment you won't have to wash it. Lining Sheet Pans Creates Unnecessary Waste. The cookies baked on the baking sheet lined with a silicone liner came out with lightly browned bottoms. Parchment paper is coated on one side with silicone and is heat resistant and nonsticking. You have probably noticed that I line my baking sheets with unbleached parchment paper instead of cooking directly on the surface or lining them with aluminum foil. However, a silicone baking mat can help distribute the heat more evenly when baking with a darker pan. Parchment paper and silicone mats extend the life of your cookie sheets by preventing discoloration. Crafters also use parchment paper for many things, including to help seal iron-on transfers on fabric. If you’re using a Teflon sheet, the end of that heat press cycle will produce a beautifully decorated garment and a not-so-beautifully decorated Teflon sheet. Using parchment paper, the cookies also browned lightly on the bottom. Find out what baking pans and sheets are best to use. It will curl up after use but it is so cheep, I have quite a few sheets stacked beside my heat press and just set the hot one aside and grab a cool one for the next pressing.