brand new and high quality. Features: yeast contains enzymes that break starch down into glucose, which in turn breaks down into and carbon dioxide. The resulting carbon dioxide will form holes in the bread dough to make the bread bulky and soft. will evaporate during the baking process. Such bread will be soft and delicious. Bread improver is used in bread making to promote bread softness, increase bread baking elasticity and effectively delay bread aging. Improve bread tissue, make bread soft and elastic, shorten the fermentation for time of bread material. for Ideal for making pastries such as bread at home. It's perfect for making fun activities like making bread with your family. Specification: Material: Yeast. Dosage: Add 0.3-0.5% of the amount of flour, mix with flour, yeast and other auxiliary materials before use, and then add water and flour. The limit is 1% of the amount of flour. Note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes(without retail package): 1 x Bread Improver Dry Yeast Companion