Silicone Baking Mat US Half Sheet 11 X 16 6/8 Healthy Option: Silicone Bakeware Eliminates the Need to use Butter, Sprays, or Oil, Fits your US Half Sheet Cookie Sheet The Silicone Liner is Non-Toxic, Food-Grade Silicone Rubber Reinforced with Inner Fiberglass Fabric with Baking Mat Dimensions: 11 inches x 16 6/8 inches FDA Certified Safe and Professional Grade, Easy Clean Up: Wipe Clean With Soap and Water, Prepare On It, Freeze It, Kneed On It, Cook On It, Refrigerate It! Durable, Flexible and High Quality Premium Silicone Non-Stick Baking Mat, From Your Freezer Straight to your Oven: Withstands temps from -40 to 480-degrees F LIFETIME GUARANTEE and PERFECT FOR YOUR KITCHEN