With this nonslip Pastry Mat, you can knead and roll dough while keeping your countertop clean. The large size is perfect for pie, pizza, and pastry dough. Details Measurement rings from 4" to 12". Convenient inch and centimeter marks along edges. 24" x 16" (60 cm x 40 cm). Lightly textured surface helps dough roll out and release easily. Heat-resistant to 400°F for candy-making. Dishwasher-safe. New and still in plastic packaging. Never used and has been in storage and downsizing.