Two Styles Of Baking Mats - Fits Standard Half Size Baking Sheets. 3 Pack Of Baking Mats (2 Half Sheet Baking Sheet Mat And 1 Liners Sheets) And 2 Piece Storage Band. The Storage Band Will Help To Store Mat When You Not To Use. Thick And Large: Fits Standard Half Size Baking Sheets (16.5 X 11.6) - Mat Thickness Is 0.7 Mm. Perfect For Baking, Kneading, Rolling, Candy / Macaron / Pastry / Cookie / Bun / Bread Making As Well As For Freezing Meat Balls, Dumplings, Fruits And Vegetables. Safe Materials - Baking Mat Is Made Of Fiberglass Mesh And Food Grade Silicone, Fiberglass Mesh Helps To Distribute Heat Evenly Along The Entire Baking Surface Therefore You Always Get Perfect Consistent Results. Good For Body - Silicone Baking Mats Replaces The Need For Butter, Grease, Oils, And Cooking Sprays Or Parchment Paper. It Reduces Intake Of Cholesterol, Saturated Fat & Cancerogenic Substances Produced By Cooking Oils Subjected To High Temperatures. Simple To Clean - Just Rinse The Mat In Warm Soapy Water To Clean It. You Can Also Wash It In Your Dishwasher. Repeated Multiple Uses And Washing Cycles Do Not Affect Non-Stick Properties Of The Mat.