Made from silicone coated parchment paper, these unbleached baking sheets are food grade safe, frees from residues Suitable for baking, steaming, and microwave use, these multipurpose liners adapt to various cooking methods, enhancing efficiency for diverses culinary needs The silicone oil coating prevents food from sticking, ensuring easy release for cookie, tarts, and delicate pastries while preserving their perfect appearance Withstanding temperatures up to 230°C, these baking liners maintain their shape without tearing or warping, ideal for cakes, breads, and other baked goods The 50 piece bulk set provides ample supply for daily baking, family gatherings, or holiday cooking, offering long term convenience and value