Blomsterbergs muffin swirl tin is a silicone mould that provides stability and an even bake when you bake. The soft silicone shapes the dough and helps each pastry rise evenly. The well-considered design works just as well for muffins as for swirls and buns. The smart mould makes baking easy and the result appealing every time. A versatile mould you can use for muffins and swirls when you want every batch to succeed.