Rumford Baking Powder is a balanced, double-acting baking powder that contains no added aluminum and is NON-GMO project verified. Containing zero trans fat it has be the first choice of bakers for many years. This 8.1 oz. can features a pop top and leveling edge for accurate measuring. Known for its dependable results, Rumford's double acting formula provides a 60% release of gas in the mixing stage and the balance of the leavening action occurs during cooking