The Thunder Group PLSP1813C 1/2 sheet pan cover is designed for professional kitchens where durability, visibility, and cleanliness are non-negotiable. Its 18" x 13" dimensions fit half-size sheet pans perfectly, ensuring a snug, secure closure that keeps baked goods protected during prep, baking, and storage. The clear polypropylene material allows chefs to monitor contents without removing the lid, saving time and maintaining hygiene. Perfect for commercial bakeries, catering operations, or any restaurant with high-volume bakeware needs, this cover is built to withstand the rigors of a busy kitchen while keeping ingredients fresh and organized. Unlike glass or metal alternatives, its lightweight yet sturdy construction reduces fatigue, making it a practical choice for daily use. Ideal for cookie sheets, baking trays, and other half-size bakeware, this Thunder Group cover balances functionality with convenience, helping restaurants maintain consistency in output while improving workflow efficiency.