Silicone Baking Mat - Non-Stick - Double Sided - Extra Large - 16 1/4" x 24 1/2 " Extra Large Size - 16 1/4" x 24 1/2" Non-Stick, flexible Food Safe Silicone mat makes clean up easy! Withstands temperatures from -40F to 480F (249 C) Border includes a convenient measuring guide. Great for rolling, kneading, fondants, candies, chocolates, etc.