PRECUT & HANDY PACKAGE: Includes 200 pcs and each sheet is 10" x 15", perfectly fit the standard Jelly Roll Pan and the sheets are neatly placed in a handy box. Using pre-cut sheets allows you just simply take out a piece of parchment sheets and spread it on the baking tray which makes your baking process convenient and effectively avoid bother measuring and cutting from a curled parchment roll.NATURAL, UNBLEACHED & HEALTHY MATERIAL: Made from natural wood pulp and totally fluorescent free, water proof, food grade, unbleached, NON-TOXIC and BPA-free. Oven and microwave safe to 450℉, so it won't curl when baked at high temperatures.EXTRA THICKENED BUT LOW PRICE: Each of these 200 pieces of parchment is extra thick, and our parchment paper is 45gsm. Compared to the 35gsm paper, ours is stronger, more durable and less brittle, so you can easily pick up the food on the baking sheet by lifting parchment paper without any breaking. MOREOVER, IT IS MORE COST-EFFECTIVE THAN OTHERS.NON-STICK: Putting it on your baking sheets means you don’t have to grease, and cookies will slide right off (plus they’re easier to wash afterward). It can also keep baked goods and candies from sticking together or frosting from smearing by putting a sheet of parchment between each layer in your container or box. Meanwhile, it allows easily cleaning up and avoid sticky dough sticking to the baking tray which is difficult to remove.MULTIPLE USES: It is a very frequently used and easy-to-use item in the kitchen and daily when you want to bake cookies, cakes, macaroons, bread, pizza, brioche or serve chips, bake wings, burgers, or even wrap sandwich, croissant or hot dog and gifts, etc.