Our cupcake liners are designed to withstand thousands for time ' usage, totally a money saver Silicone molds are naturally non stick to make popping out perfectly shaped baked treats a food-grade silicone, free,, flexible, and Easy to clean Microwave, oven, refrigerator, freezer and dishwasher safe Silicone molds are great for cooking eggs, baking muffins, cupcakes, and breads, preparing for treats, desserts on a baking sheet, candy making