The Winco SBS-21PP Baking Mat is a versatile and durable kitchen essential, measuring 14-7/16" x 20-1/2", designed to fit 2/3 size sheet pans. This rectangular mat is allergen-free and features a double-sided design for added convenience. It is heat resistant, capable of withstanding temperatures from -40°F to 480°F, making it suitable for a variety of baking tasks. Crafted from fiberglass and silicone, this reusable mat can be used up to 2,000 times, providing an eco-friendly alternative to disposable parchment paper. The vibrant purple color adds a fun touch to your baking experience.