1Baker's yeast contains enzymes that break starch down into glucose, which in turn breaks down into alcohol and carbon dioxide. 2The resulting carbon dioxide will form holes in the bread dough to make the bread bulky and soft. 3Alcohol will evaporate during the baking process. Such bread will be soft and delicious. 4Bread improver is used in bread making to promote bread softness, increase bread baking elasticity and effectively delay bread aging. 5Improve bread tissue, make bread soft and elastic, shorten the fermentation time of bread material. Material: Yeast Color: as the picture Size: app.50g Quality period: 18 months Uses: making bread, toast, etc. Storage: cool, ventilated and dry place 1 x bag Yeast Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin