Natural Petrus: mixture of wheat and rye, contains coarse bits of wheat
Natural Polder: the lightest type of wheat flour with cracked wheat grains and a touch of rye flour
Natural Extra - 51% wholemeal: mixture of prime quality wheat flour with fully extracted wheat bran
Natural Prima - 51% wholemeal: as Natural Extra but with a higher protein content and therefore more volume
Natural Selecta - 75% wholemeal: very strong wheat flour with a fine bran structure, excellent baking properties
Natural B 97% - 75% wholemeal: dark brown bread flour with a finer bran structure