It was baking the classic baguette in the heart of France that inspired M. Guy Demarle to invent one of modern baking’s most beloved inventions: Silpat, a line of reusable, nonstick baking sheets that are all made in France and come in a variety of shapes and sizes. For decades, Silpat was used by professional bakers in the industry, but home bakers have caught on—and so can you.