The KitchenAid Silicone Muffin Pan with Metal Frame is a two-piece set that includes a rectangular muffin pan with 24 holes. Made of silicone with a non-stick surface coating, this red muffin pan measures 16 inches in length and 11 inches in width. Perfect for baking delicious homemade muffins or cupcakes, this high-quality KitchenAid product is a must-have for any home baker. Used once. Smoke free pet free home