8 Grid Silicone Triangle Cake Mould – Non-Stick Baking Pan for Brownies, Cupcakes & More. Create perfectly shaped baked treats with this premium 8 Grid Silicone Triangle Cake Mould. Designed from high-quality food-grade silicone, this flexible and non-stick baking pan allows for easy release of cakes, brownies, cupcakes, pancakes, pastries, cheesecakes, and desserts without sticking or breaking.