Fleischmann's® RapidRise® Fast Acting Instant Yeast.Three 1/4 oz packets.Net wt 3/4 oz (21 g). 1 packet (1/4 oz) = approx. 2-1/4 teaspoons.Important tips!Keep your yeast alive:Did you know yeast is a living organism?Liquids that are too hot can kill your yeast.Keep your yeast alive by using warm liquids (120 degrees - 130 degrees F) in your recipe.Also be sure to check the expiration date.Chill out & save time:Interrupted while baking or want to plan ahead? No problem!Simply cover your dough loosely and refrigerate.Come back within 24 hours, remove from fridge and resume rising.