About this item Reusable Baking Cups; Made of food-grade silicone, safety use. they are reusable, can be used for thousands of times. Save money for you comparing with disposable paper cups Our cupcake liners are microwave safe, freezer safe, oven safe, temperature up to 446 degrees F, and dishwasher safe Easy to clean; easily place and get out baked goods with good shapes, made with non stick material, very easy to clean with water or dishwasher Standard Size Muffin Liners; 2.76(top) x 1.3(tall) x 1.65(bottom) inches; 12 pack in 4 colors in paper box. they are compatible with most muffin tins or free standing Great for cooking eggs, baking muffins, preparing treats, lunch, snack cups or as car cup holder liner, also very helpful at birthday or holiday party, baby shower, or wedding