These are cost-saving alternative to disposable paper cups and works with any standard muffin pan. The designer silicone baking cups are made of 100% food-grade silicone, BPA free. These are eco-friendly, non-toxic, flexible, reusable and durable. Effortless food release—no greasing or cooking spray needed. They are stain and odor resistant. Buy Silicone Muffin Pan Cake Mould Tool at 100% off at ShoppySanta.