Microwave/freezer/oven-safe (up to 230 degrees celsius), and dishwasher-safe. Sturdy & flexible cupcake holders, compatible with most muffin pans Non-stick and Reusable. coming out easily with good shape, and very easy to clean. withstand thousands of time usage, cost-saving alternative to disposable paper cups Great for cooking eggs, meat dishes, baking muffins, cupcakes, bread, and preparing treats, desserts on a baking sheet. They make a perfect car cup holder liner. Great for sorting small items. Fun for a birthday or holiday party, baby shower, or wedding! N.B. Colours may vary! What's in the box 12 X Silicone Cup Moulds