Mrs. Anderson's Non-Stick Silicone Baking Mat for baking jelly roll cake, breads, dough, and other pastries, and cooking sweet and savory dishes. Made from silicone and natural glass fibers for even heat transfer; FDA, LFGB, DGCCRF, ISO9001 certified; non-porous to eliminate cross-contamination. Naturally nonstick for quick release of foods and easy cleanup; no greasing or added oils necessary; durable and reusable for thousands of uses.