Crafted for the discerning baker, Marriage's Finest Self Raising White Flour Catering Sponges are an essential addition to your baking essentials. Ideal Flour for Scones, Sponges and Cakes. Ingredients: Flour (Wheat Flour, Calcium, Iron, Niacin, Thiamin) Raising Agents (Sodium Bicarbonate E500, Calcium Phosphate E341. ).