Bake Even Strip designed to bake moist, level cakes with no crowns, splits, cracked tops, or crusty edges due to the cake fluffing up. Helps avoid high-rise centers and over-cooked edges. Cake Pan Strips can keep the center of the cake as flat as possible, heating the core seems to be more effective. Baking strips for cake pans is made of cotton and polyester ,Super absorbent thick cotton and Pearl Finished Fabrics insulation. Cake strips for even baking includes 8pcs 35 x 1.5 in. (88.9 x 3.8 cm)Cake Strips.You can connect baking strips to fit a larger pan; just need add enough cake level strips together to wrap around the pan. Make sure to soak the fabric strips for at least five minutes in cold water before use, Baking cake strips are oven safe up to 400°F .