Dimensions - 21cm diameter round shape Our baking mats are made of food-grade silicone, non-toxic and odourless, and as safe as food-grade silicone baby pacifiers. Fibreglass, dissipates heat evenly and is less likely to burn and stick to the baking mat. The baking mat is suitable for ovens up to 500°F. Direct contact with ingredients gives you safety while baking. Long Handle and Easy to Grip - The extra-long handle ensures smooth dough transfer, eliminating the risk of burning your hands when placing it in a hot Dutch oven or cast iron skillet. Works with 8" and 9" dough. After the delicious bread comes out of the oven, you no longer have to worry about the problem of hot hands and difficult to take out. The long handle design easily solves this problem. Hollow Grid Design - The silicone baking mat has a smooth surface and a hollow grid for easy ventilation, so that the finished product is heated evenly, without worrying about baking and sticking to the bottom. The black edge a