Stanaway&reg; 2x Silicone Baking Mat/ Non stick Heat Resistant Cookie Mat/ Safe Healthy Cooking Food Silicone Baking Sheets/ Premium Cookie Sheets Baking Set/Pad (red) It suitable for all types of ovens(gas,electric,microwave). Can also be used for rolling pastry, macaron, icing etc. No Sharp Cutting Edges - Great for Roasting Meat or Vegetables. It allows you to cook without the use of fat or oils. Flexible and non stick surface:versatile bakeware can be used to prepare or cook and heat up food