Premium Quality: This silicone rocket coaster, endure temperature from -40 to 230(-104 to 446), good for holding hot soup, bakery cups or plates right out from the oven, preventing the table from the heat. Easy Clean: Dislike other fragile material, these silicone kitchen mats go safe with dishwasher, simply toss it in the washer, then completely relax from the cooking weariness.