Silicone material 2. Functional kitchen tool, Baking Necessary Silicone Kneading Dough Pad / Flour Pad / Heat Insulation Meal Pad. 3.Kneading Dough step: Open the grill just expand the tool 180 degrees and Knead the flour on it. 4. Compact and lightweight: 48 * 38 * .0.1 cm, 207g.