The convenient jar is equivalent to 16 packets of yeast. Fleischmann's active dry yeast packets aim to deliver reliable results, based on over 150 years of experience. This product has been known to be a stable and quality ingredient for various baking routines. The Fleischmann's instant dry yeast is well-suited for making homemade bread. The yeast is simple to use and simple to dissolve it into warm water. Simply knead, shape and bake. Fleischmann's instant dry yeast product is gluten-free. The jar it comes in can be resealed, and for best results, it should be stored in the refrigerator and used within six months after opening.