Silicone Baking Sheet Liners for Standard Half Sheet Pans 2 Pack Effective non-stick surface substantially improves your baking experience - foods are easily released even without the use of parchment papers, aluminum foils or cooking sprays. Made of 100% food-grade silicone with fiberglass weave interior which promotes more even baking. Cleaning up has never been easier. Using these mats as pan liners means no more pan-scrubbing of stubborn food residues. No more hassles with spillovers from cheese toppings, jam fillings, glazed pastries, either! Reusable up to 4,000 times. These premium quality mats are 0.85mm thick, specially made for greater strength and durability. Not confined to baking - perfect for making no-bake recipes such as pralines, etc. Roast your favorite veggies more conveniently on them. Refrigerate foods, knead or roll dough on them. 2 x Large Half-Sheet Size (16-1/2 ins. by 11-5/8 ins.)