Non-stick mat has perforated texture, covered with food grade silicone Effective for freezing or baking bread of all shapes as sizes Must be used flat and placed on a tray use a soft sponge under hot water The mat must be used flat and placed on a tray preferably perforated for a better circulation of the heat. Stop food from falling throught the cracks. Simple to use, easy to clean. size:40*30cm Material:Silica gel colour:Black + red Package Contents: 4 * Silicone baking mat Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.